72950220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{919}}^1$

素因数の和:954

約数の個数: 180

約数和(自身を含む): 266500080

約数和(自身を除く): 193549860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 919, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1838, 1890, 2205, 2268, 2646, 2757, 2835, 2940, 3676, 3780, 3969, 4410, 4595, 5292, 5514, 5670, 6433, 6615, 7938, 8271, 8820, 9190, 11028, 11340, 12866, 13230, 13785, 15876, 16542, 18380, 19299, 19845, 24813, 25732, 26460, 27570, 32165, 33084, 38598, 39690, 41355, 45031, 49626, 55140, 57897, 64330, 74439, 77196, 79380, 82710, 90062, 96495, 99252, 115794, 124065, 128660, 135093, 148878, 165420, 173691, 180124, 192990, 225155, 231588, 248130, 270186, 289485, 297756, 347382, 372195, 385980, 405279, 450310, 496260, 521073, 540372, 578970, 675465, 694764, 744390, 810558, 868455, 900620, 1042146, 1157940, 1215837, 1350930, 1488780, 1621116, 1736910, 2026395, 2084292, 2431674, 2605365, 2701860, 3473820, 3647511, 4052790, 4863348, 5210730, 6079185, 7295022, 8105580, 10421460, 12158370, 14590044, 18237555, 24316740, 36475110, 72950220]

約数ペア:

[(1, 72950220), (2, 36475110), (3, 24316740), (4, 18237555), (5, 14590044), (6, 12158370), (7, 10421460), (9, 8105580), (10, 7295022), (12, 6079185), (14, 5210730), (15, 4863348), (18, 4052790), (20, 3647511), (21, 3473820), (27, 2701860), (28, 2605365), (30, 2431674), (35, 2084292), (36, 2026395), (42, 1736910), (45, 1621116), (49, 1488780), (54, 1350930), (60, 1215837), (63, 1157940), (70, 1042146), (81, 900620), (84, 868455), (90, 810558), (98, 744390), (105, 694764), (108, 675465), (126, 578970), (135, 540372), (140, 521073), (147, 496260), (162, 450310), (180, 405279), (189, 385980), (196, 372195), (210, 347382), (245, 297756), (252, 289485), (270, 270186), (294, 248130), (315, 231588), (324, 225155), (378, 192990), (405, 180124), (420, 173691), (441, 165420), (490, 148878), (540, 135093), (567, 128660), (588, 124065), (630, 115794), (735, 99252), (756, 96495), (810, 90062), (882, 82710), (919, 79380), (945, 77196), (980, 74439), (1134, 64330), (1260, 57897), (1323, 55140), (1470, 49626), (1620, 45031), (1764, 41355), (1838, 39690), (1890, 38598), (2205, 33084), (2268, 32165), (2646, 27570), (2757, 26460), (2835, 25732), (2940, 24813), (3676, 19845), (3780, 19299), (3969, 18380), (4410, 16542), (4595, 15876), (5292, 13785), (5514, 13230), (5670, 12866), (6433, 11340), (6615, 11028), (7938, 9190), (8271, 8820)]