53755020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1640

約数の個数: 144

約数和(自身を含む): 188461728

約数和(自身を除く): 134706708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1597, 1683, 1870, 1980, 2244, 2805, 3060, 3194, 3366, 3740, 4791, 5610, 6388, 6732, 7985, 8415, 9582, 11220, 14373, 15970, 16830, 17567, 19164, 23955, 27149, 28746, 31940, 33660, 35134, 47910, 52701, 54298, 57492, 70268, 71865, 81447, 87835, 95820, 105402, 108596, 135745, 143730, 158103, 162894, 175670, 210804, 244341, 263505, 271490, 287460, 298639, 316206, 325788, 351340, 407235, 488682, 527010, 542980, 597278, 632412, 790515, 814470, 895917, 977364, 1054020, 1194556, 1221705, 1493195, 1581030, 1628940, 1791834, 2443410, 2687751, 2986390, 3162060, 3583668, 4479585, 4886820, 5375502, 5972780, 8959170, 10751004, 13438755, 17918340, 26877510, 53755020]

約数ペア:

[(1, 53755020), (2, 26877510), (3, 17918340), (4, 13438755), (5, 10751004), (6, 8959170), (9, 5972780), (10, 5375502), (11, 4886820), (12, 4479585), (15, 3583668), (17, 3162060), (18, 2986390), (20, 2687751), (22, 2443410), (30, 1791834), (33, 1628940), (34, 1581030), (36, 1493195), (44, 1221705), (45, 1194556), (51, 1054020), (55, 977364), (60, 895917), (66, 814470), (68, 790515), (85, 632412), (90, 597278), (99, 542980), (102, 527010), (110, 488682), (132, 407235), (153, 351340), (165, 325788), (170, 316206), (180, 298639), (187, 287460), (198, 271490), (204, 263505), (220, 244341), (255, 210804), (306, 175670), (330, 162894), (340, 158103), (374, 143730), (396, 135745), (495, 108596), (510, 105402), (561, 95820), (612, 87835), (660, 81447), (748, 71865), (765, 70268), (935, 57492), (990, 54298), (1020, 52701), (1122, 47910), (1530, 35134), (1597, 33660), (1683, 31940), (1870, 28746), (1980, 27149), (2244, 23955), (2805, 19164), (3060, 17567), (3194, 16830), (3366, 15970), (3740, 14373), (4791, 11220), (5610, 9582), (6388, 8415), (6732, 7985)]