505175580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30841}}^1$

素因数の和:30876

約数の個数: 144

約数和(自身を含む): 1886049984

約数和(自身を除く): 1380874404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 30841, 61682, 92523, 123364, 154205, 185046, 215887, 277569, 308410, 370092, 400933, 431774, 462615, 555138, 616820, 647661, 801866, 863548, 925230, 1079435, 1110276, 1202799, 1295322, 1387845, 1603732, 1850460, 1942983, 2004665, 2158870, 2405598, 2590644, 2775690, 2806531, 3238305, 3608397, 3885966, 4009330, 4317740, 4811196, 5551380, 5613062, 6013995, 6476610, 7216794, 7771932, 8018660, 8419593, 9714915, 11226124, 12027990, 12953220, 14032655, 14433588, 16839186, 18041985, 19429830, 24055980, 25258779, 28065310, 33678372, 36083970, 38859660, 42097965, 50517558, 56130620, 72167940, 84195930, 101035116, 126293895, 168391860, 252587790, 505175580]

約数ペア:

[(1, 505175580), (2, 252587790), (3, 168391860), (4, 126293895), (5, 101035116), (6, 84195930), (7, 72167940), (9, 56130620), (10, 50517558), (12, 42097965), (13, 38859660), (14, 36083970), (15, 33678372), (18, 28065310), (20, 25258779), (21, 24055980), (26, 19429830), (28, 18041985), (30, 16839186), (35, 14433588), (36, 14032655), (39, 12953220), (42, 12027990), (45, 11226124), (52, 9714915), (60, 8419593), (63, 8018660), (65, 7771932), (70, 7216794), (78, 6476610), (84, 6013995), (90, 5613062), (91, 5551380), (105, 4811196), (117, 4317740), (126, 4009330), (130, 3885966), (140, 3608397), (156, 3238305), (180, 2806531), (182, 2775690), (195, 2590644), (210, 2405598), (234, 2158870), (252, 2004665), (260, 1942983), (273, 1850460), (315, 1603732), (364, 1387845), (390, 1295322), (420, 1202799), (455, 1110276), (468, 1079435), (546, 925230), (585, 863548), (630, 801866), (780, 647661), (819, 616820), (910, 555138), (1092, 462615), (1170, 431774), (1260, 400933), (1365, 370092), (1638, 308410), (1820, 277569), (2340, 215887), (2730, 185046), (3276, 154205), (4095, 123364), (5460, 92523), (8190, 61682), (16380, 30841)]