27687660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:504

約数の個数: 192

約数和(自身を含む): 104315904

約数和(自身を除く): 76628244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 461, 462, 546, 572, 660, 715, 770, 780, 858, 910, 922, 924, 1001, 1092, 1155, 1365, 1383, 1430, 1540, 1716, 1820, 1844, 2002, 2145, 2305, 2310, 2730, 2766, 2860, 3003, 3227, 4004, 4290, 4610, 4620, 5005, 5071, 5460, 5532, 5993, 6006, 6454, 6915, 8580, 9220, 9681, 10010, 10142, 11986, 12012, 12908, 13830, 15015, 15213, 16135, 17979, 19362, 20020, 20284, 23972, 25355, 27660, 29965, 30030, 30426, 32270, 35497, 35958, 38724, 41951, 48405, 50710, 59930, 60060, 60852, 64540, 65923, 70994, 71916, 76065, 83902, 89895, 96810, 101420, 106491, 119860, 125853, 131846, 141988, 152130, 167804, 177485, 179790, 193620, 197769, 209755, 212982, 251706, 263692, 304260, 329615, 354970, 359580, 395538, 419510, 425964, 461461, 503412, 532455, 629265, 659230, 709940, 791076, 839020, 922922, 988845, 1064910, 1258530, 1318460, 1384383, 1845844, 1977690, 2129820, 2307305, 2517060, 2768766, 3955380, 4614610, 5537532, 6921915, 9229220, 13843830, 27687660]

約数ペア:

[(1, 27687660), (2, 13843830), (3, 9229220), (4, 6921915), (5, 5537532), (6, 4614610), (7, 3955380), (10, 2768766), (11, 2517060), (12, 2307305), (13, 2129820), (14, 1977690), (15, 1845844), (20, 1384383), (21, 1318460), (22, 1258530), (26, 1064910), (28, 988845), (30, 922922), (33, 839020), (35, 791076), (39, 709940), (42, 659230), (44, 629265), (52, 532455), (55, 503412), (60, 461461), (65, 425964), (66, 419510), (70, 395538), (77, 359580), (78, 354970), (84, 329615), (91, 304260), (105, 263692), (110, 251706), (130, 212982), (132, 209755), (140, 197769), (143, 193620), (154, 179790), (156, 177485), (165, 167804), (182, 152130), (195, 141988), (210, 131846), (220, 125853), (231, 119860), (260, 106491), (273, 101420), (286, 96810), (308, 89895), (330, 83902), (364, 76065), (385, 71916), (390, 70994), (420, 65923), (429, 64540), (455, 60852), (461, 60060), (462, 59930), (546, 50710), (572, 48405), (660, 41951), (715, 38724), (770, 35958), (780, 35497), (858, 32270), (910, 30426), (922, 30030), (924, 29965), (1001, 27660), (1092, 25355), (1155, 23972), (1365, 20284), (1383, 20020), (1430, 19362), (1540, 17979), (1716, 16135), (1820, 15213), (1844, 15015), (2002, 13830), (2145, 12908), (2305, 12012), (2310, 11986), (2730, 10142), (2766, 10010), (2860, 9681), (3003, 9220), (3227, 8580), (4004, 6915), (4290, 6454), (4610, 6006), (4620, 5993), (5005, 5532), (5071, 5460)]