17927910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 62899200

約数和(自身を除く): 44971290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 30, 33, 35, 39, 42, 45, 55, 63, 65, 66, 70, 77, 78, 90, 91, 99, 105, 110, 117, 126, 130, 143, 154, 165, 182, 195, 198, 199, 210, 231, 234, 273, 286, 315, 330, 385, 390, 398, 429, 455, 462, 495, 546, 585, 597, 630, 693, 715, 770, 819, 858, 910, 990, 995, 1001, 1155, 1170, 1194, 1287, 1365, 1386, 1393, 1430, 1638, 1791, 1990, 2002, 2145, 2189, 2310, 2574, 2587, 2730, 2786, 2985, 3003, 3465, 3582, 4095, 4179, 4290, 4378, 5005, 5174, 5970, 6006, 6435, 6567, 6930, 6965, 7761, 8190, 8358, 8955, 9009, 10010, 10945, 12537, 12870, 12935, 13134, 13930, 15015, 15323, 15522, 17910, 18018, 18109, 19701, 20895, 21890, 23283, 25074, 25870, 28457, 30030, 30646, 32835, 36218, 38805, 39402, 41790, 45045, 45969, 46566, 54327, 56914, 62685, 65670, 76615, 77610, 85371, 90090, 90545, 91938, 98505, 108654, 116415, 125370, 137907, 142285, 153230, 162981, 170742, 181090, 197010, 199199, 229845, 232830, 256113, 271635, 275814, 284570, 325962, 398398, 426855, 459690, 512226, 543270, 597597, 689535, 814905, 853710, 995995, 1195194, 1280565, 1379070, 1629810, 1792791, 1991990, 2561130, 2987985, 3585582, 5975970, 8963955, 17927910]

約数ペア:

[(1, 17927910), (2, 8963955), (3, 5975970), (5, 3585582), (6, 2987985), (7, 2561130), (9, 1991990), (10, 1792791), (11, 1629810), (13, 1379070), (14, 1280565), (15, 1195194), (18, 995995), (21, 853710), (22, 814905), (26, 689535), (30, 597597), (33, 543270), (35, 512226), (39, 459690), (42, 426855), (45, 398398), (55, 325962), (63, 284570), (65, 275814), (66, 271635), (70, 256113), (77, 232830), (78, 229845), (90, 199199), (91, 197010), (99, 181090), (105, 170742), (110, 162981), (117, 153230), (126, 142285), (130, 137907), (143, 125370), (154, 116415), (165, 108654), (182, 98505), (195, 91938), (198, 90545), (199, 90090), (210, 85371), (231, 77610), (234, 76615), (273, 65670), (286, 62685), (315, 56914), (330, 54327), (385, 46566), (390, 45969), (398, 45045), (429, 41790), (455, 39402), (462, 38805), (495, 36218), (546, 32835), (585, 30646), (597, 30030), (630, 28457), (693, 25870), (715, 25074), (770, 23283), (819, 21890), (858, 20895), (910, 19701), (990, 18109), (995, 18018), (1001, 17910), (1155, 15522), (1170, 15323), (1194, 15015), (1287, 13930), (1365, 13134), (1386, 12935), (1393, 12870), (1430, 12537), (1638, 10945), (1791, 10010), (1990, 9009), (2002, 8955), (2145, 8358), (2189, 8190), (2310, 7761), (2574, 6965), (2587, 6930), (2730, 6567), (2786, 6435), (2985, 6006), (3003, 5970), (3465, 5174), (3582, 5005), (4095, 4378), (4179, 4290)]