31253490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 84779136

約数和(自身を除く): 53525646

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 71, 73, 90, 134, 142, 146, 201, 213, 219, 335, 355, 365, 402, 426, 438, 603, 639, 657, 670, 710, 730, 1005, 1065, 1095, 1206, 1278, 1314, 2010, 2130, 2190, 3015, 3195, 3285, 4757, 4891, 5183, 6030, 6390, 6570, 9514, 9782, 10366, 14271, 14673, 15549, 23785, 24455, 25915, 28542, 29346, 31098, 42813, 44019, 46647, 47570, 48910, 51830, 71355, 73365, 77745, 85626, 88038, 93294, 142710, 146730, 155490, 214065, 220095, 233235, 347261, 428130, 440190, 466470, 694522, 1041783, 1736305, 2083566, 3125349, 3472610, 5208915, 6250698, 10417830, 15626745, 31253490]

約数ペア:

[(1, 31253490), (2, 15626745), (3, 10417830), (5, 6250698), (6, 5208915), (9, 3472610), (10, 3125349), (15, 2083566), (18, 1736305), (30, 1041783), (45, 694522), (67, 466470), (71, 440190), (73, 428130), (90, 347261), (134, 233235), (142, 220095), (146, 214065), (201, 155490), (213, 146730), (219, 142710), (335, 93294), (355, 88038), (365, 85626), (402, 77745), (426, 73365), (438, 71355), (603, 51830), (639, 48910), (657, 47570), (670, 46647), (710, 44019), (730, 42813), (1005, 31098), (1065, 29346), (1095, 28542), (1206, 25915), (1278, 24455), (1314, 23785), (2010, 15549), (2130, 14673), (2190, 14271), (3015, 10366), (3195, 9782), (3285, 9514), (4757, 6570), (4891, 6390), (5183, 6030)]