171636920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:865

約数の個数: 128

約数和(自身を含む): 483719040

約数和(自身を除く): 312082120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 91, 104, 122, 130, 140, 182, 244, 260, 280, 305, 364, 427, 455, 488, 520, 610, 728, 773, 793, 854, 910, 1220, 1546, 1586, 1708, 1820, 2135, 2440, 3092, 3172, 3416, 3640, 3865, 3965, 4270, 5411, 5551, 6184, 6344, 7730, 7930, 8540, 10049, 10822, 11102, 15460, 15860, 17080, 20098, 21644, 22204, 27055, 27755, 30920, 31720, 40196, 43288, 44408, 47153, 50245, 54110, 55510, 70343, 80392, 94306, 100490, 108220, 111020, 140686, 188612, 200980, 216440, 222040, 235765, 281372, 330071, 351715, 377224, 401960, 471530, 562744, 612989, 660142, 703430, 943060, 1225978, 1320284, 1406860, 1650355, 1886120, 2451956, 2640568, 2813720, 3064945, 3300710, 4290923, 4903912, 6129890, 6601420, 8581846, 12259780, 13202840, 17163692, 21454615, 24519560, 34327384, 42909230, 85818460, 171636920]

約数ペア:

[(1, 171636920), (2, 85818460), (4, 42909230), (5, 34327384), (7, 24519560), (8, 21454615), (10, 17163692), (13, 13202840), (14, 12259780), (20, 8581846), (26, 6601420), (28, 6129890), (35, 4903912), (40, 4290923), (52, 3300710), (56, 3064945), (61, 2813720), (65, 2640568), (70, 2451956), (91, 1886120), (104, 1650355), (122, 1406860), (130, 1320284), (140, 1225978), (182, 943060), (244, 703430), (260, 660142), (280, 612989), (305, 562744), (364, 471530), (427, 401960), (455, 377224), (488, 351715), (520, 330071), (610, 281372), (728, 235765), (773, 222040), (793, 216440), (854, 200980), (910, 188612), (1220, 140686), (1546, 111020), (1586, 108220), (1708, 100490), (1820, 94306), (2135, 80392), (2440, 70343), (3092, 55510), (3172, 54110), (3416, 50245), (3640, 47153), (3865, 44408), (3965, 43288), (4270, 40196), (5411, 31720), (5551, 30920), (6184, 27755), (6344, 27055), (7730, 22204), (7930, 21644), (8540, 20098), (10049, 17080), (10822, 15860), (11102, 15460)]