123477900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4523}}^1$

素因数の和:4560

約数の個数: 144

約数和(自身を含む): 439805184

約数和(自身を除く): 316327284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 3900, 4523, 4550, 5460, 6825, 9046, 9100, 13569, 13650, 18092, 22615, 27138, 27300, 31661, 45230, 54276, 58799, 63322, 67845, 90460, 94983, 113075, 117598, 126644, 135690, 158305, 176397, 189966, 226150, 235196, 271380, 293995, 316610, 339225, 352794, 379932, 411593, 452300, 474915, 587990, 633220, 678450, 705588, 791525, 823186, 881985, 949830, 1175980, 1234779, 1356900, 1469975, 1583050, 1646372, 1763970, 1899660, 2057965, 2374575, 2469558, 2939950, 3166100, 3527940, 4115930, 4409925, 4749150, 4939116, 5879900, 6173895, 8231860, 8819850, 9498300, 10289825, 12347790, 17639700, 20579650, 24695580, 30869475, 41159300, 61738950, 123477900]

約数ペア:

[(1, 123477900), (2, 61738950), (3, 41159300), (4, 30869475), (5, 24695580), (6, 20579650), (7, 17639700), (10, 12347790), (12, 10289825), (13, 9498300), (14, 8819850), (15, 8231860), (20, 6173895), (21, 5879900), (25, 4939116), (26, 4749150), (28, 4409925), (30, 4115930), (35, 3527940), (39, 3166100), (42, 2939950), (50, 2469558), (52, 2374575), (60, 2057965), (65, 1899660), (70, 1763970), (75, 1646372), (78, 1583050), (84, 1469975), (91, 1356900), (100, 1234779), (105, 1175980), (130, 949830), (140, 881985), (150, 823186), (156, 791525), (175, 705588), (182, 678450), (195, 633220), (210, 587990), (260, 474915), (273, 452300), (300, 411593), (325, 379932), (350, 352794), (364, 339225), (390, 316610), (420, 293995), (455, 271380), (525, 235196), (546, 226150), (650, 189966), (700, 176397), (780, 158305), (910, 135690), (975, 126644), (1050, 117598), (1092, 113075), (1300, 94983), (1365, 90460), (1820, 67845), (1950, 63322), (2100, 58799), (2275, 54276), (2730, 45230), (3900, 31661), (4523, 27300), (4550, 27138), (5460, 22615), (6825, 18092), (9046, 13650), (9100, 13569)]