89909820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:545

約数の個数: 288

約数和(自身を含む): 366912000

約数和(自身を除く): 277002180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 499, 546, 572, 585, 630, 660, 693, 715, 770, 780, 819, 858, 910, 924, 990, 998, 1001, 1092, 1155, 1170, 1260, 1287, 1365, 1386, 1430, 1497, 1540, 1638, 1716, 1820, 1980, 1996, 2002, 2145, 2310, 2340, 2495, 2574, 2730, 2772, 2860, 2994, 3003, 3276, 3465, 3493, 4004, 4095, 4290, 4491, 4620, 4990, 5005, 5148, 5460, 5489, 5988, 6006, 6435, 6487, 6930, 6986, 7485, 8190, 8580, 8982, 9009, 9980, 10010, 10479, 10978, 12012, 12870, 12974, 13860, 13972, 14970, 15015, 16380, 16467, 17465, 17964, 18018, 19461, 20020, 20958, 21956, 22455, 25740, 25948, 27445, 29940, 30030, 31437, 32435, 32934, 34930, 36036, 38423, 38922, 41916, 44910, 45045, 45409, 49401, 52395, 54890, 58383, 60060, 62874, 64870, 65868, 69860, 71357, 76846, 77844, 82335, 89820, 90090, 90818, 97305, 98802, 104790, 109780, 115269, 116766, 125748, 129740, 136227, 142714, 153692, 157185, 164670, 180180, 181636, 192115, 194610, 197604, 209580, 214071, 227045, 230538, 233532, 247005, 272454, 285428, 291915, 314370, 329340, 345807, 356785, 384230, 389220, 408681, 428142, 454090, 461076, 494010, 499499, 544908, 576345, 583830, 628740, 642213, 681135, 691614, 713570, 768460, 817362, 856284, 908180, 988020, 998998, 1070355, 1152690, 1167660, 1284426, 1362270, 1383228, 1427140, 1498497, 1634724, 1729035, 1997996, 2043405, 2140710, 2305380, 2497495, 2568852, 2724540, 2996994, 3211065, 3458070, 4086810, 4281420, 4495491, 4994990, 5993988, 6422130, 6916140, 7492485, 8173620, 8990982, 9989980, 12844260, 14984970, 17981964, 22477455, 29969940, 44954910, 89909820]

約数ペア:

[(1, 89909820), (2, 44954910), (3, 29969940), (4, 22477455), (5, 17981964), (6, 14984970), (7, 12844260), (9, 9989980), (10, 8990982), (11, 8173620), (12, 7492485), (13, 6916140), (14, 6422130), (15, 5993988), (18, 4994990), (20, 4495491), (21, 4281420), (22, 4086810), (26, 3458070), (28, 3211065), (30, 2996994), (33, 2724540), (35, 2568852), (36, 2497495), (39, 2305380), (42, 2140710), (44, 2043405), (45, 1997996), (52, 1729035), (55, 1634724), (60, 1498497), (63, 1427140), (65, 1383228), (66, 1362270), (70, 1284426), (77, 1167660), (78, 1152690), (84, 1070355), (90, 998998), (91, 988020), (99, 908180), (105, 856284), (110, 817362), (117, 768460), (126, 713570), (130, 691614), (132, 681135), (140, 642213), (143, 628740), (154, 583830), (156, 576345), (165, 544908), (180, 499499), (182, 494010), (195, 461076), (198, 454090), (210, 428142), (220, 408681), (231, 389220), (234, 384230), (252, 356785), (260, 345807), (273, 329340), (286, 314370), (308, 291915), (315, 285428), (330, 272454), (364, 247005), (385, 233532), (390, 230538), (396, 227045), (420, 214071), (429, 209580), (455, 197604), (462, 194610), (468, 192115), (495, 181636), (499, 180180), (546, 164670), (572, 157185), (585, 153692), (630, 142714), (660, 136227), (693, 129740), (715, 125748), (770, 116766), (780, 115269), (819, 109780), (858, 104790), (910, 98802), (924, 97305), (990, 90818), (998, 90090), (1001, 89820), (1092, 82335), (1155, 77844), (1170, 76846), (1260, 71357), (1287, 69860), (1365, 65868), (1386, 64870), (1430, 62874), (1497, 60060), (1540, 58383), (1638, 54890), (1716, 52395), (1820, 49401), (1980, 45409), (1996, 45045), (2002, 44910), (2145, 41916), (2310, 38922), (2340, 38423), (2495, 36036), (2574, 34930), (2730, 32934), (2772, 32435), (2860, 31437), (2994, 30030), (3003, 29940), (3276, 27445), (3465, 25948), (3493, 25740), (4004, 22455), (4095, 21956), (4290, 20958), (4491, 20020), (4620, 19461), (4990, 18018), (5005, 17964), (5148, 17465), (5460, 16467), (5489, 16380), (5988, 15015), (6006, 14970), (6435, 13972), (6487, 13860), (6930, 12974), (6986, 12870), (7485, 12012), (8190, 10978), (8580, 10479), (8982, 10010), (9009, 9980)]