140275980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 462431424

約数和(自身を除く): 322155444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 151, 156, 180, 195, 234, 260, 302, 390, 397, 453, 468, 585, 604, 755, 780, 794, 906, 1170, 1191, 1359, 1510, 1588, 1812, 1963, 1985, 2265, 2340, 2382, 2718, 3020, 3573, 3926, 3970, 4530, 4764, 5161, 5436, 5889, 5955, 6795, 7146, 7852, 7940, 9060, 9815, 10322, 11778, 11910, 13590, 14292, 15483, 17667, 17865, 19630, 20644, 23556, 23820, 25805, 27180, 29445, 30966, 35334, 35730, 39260, 46449, 51610, 58890, 59947, 61932, 70668, 71460, 77415, 88335, 92898, 103220, 117780, 119894, 154830, 176670, 179841, 185796, 232245, 239788, 299735, 309660, 353340, 359682, 464490, 539523, 599470, 719364, 779311, 899205, 928980, 1079046, 1198940, 1558622, 1798410, 2158092, 2337933, 2697615, 3117244, 3596820, 3896555, 4675866, 5395230, 7013799, 7793110, 9351732, 10790460, 11689665, 14027598, 15586220, 23379330, 28055196, 35068995, 46758660, 70137990, 140275980]

約数ペア:

[(1, 140275980), (2, 70137990), (3, 46758660), (4, 35068995), (5, 28055196), (6, 23379330), (9, 15586220), (10, 14027598), (12, 11689665), (13, 10790460), (15, 9351732), (18, 7793110), (20, 7013799), (26, 5395230), (30, 4675866), (36, 3896555), (39, 3596820), (45, 3117244), (52, 2697615), (60, 2337933), (65, 2158092), (78, 1798410), (90, 1558622), (117, 1198940), (130, 1079046), (151, 928980), (156, 899205), (180, 779311), (195, 719364), (234, 599470), (260, 539523), (302, 464490), (390, 359682), (397, 353340), (453, 309660), (468, 299735), (585, 239788), (604, 232245), (755, 185796), (780, 179841), (794, 176670), (906, 154830), (1170, 119894), (1191, 117780), (1359, 103220), (1510, 92898), (1588, 88335), (1812, 77415), (1963, 71460), (1985, 70668), (2265, 61932), (2340, 59947), (2382, 58890), (2718, 51610), (3020, 46449), (3573, 39260), (3926, 35730), (3970, 35334), (4530, 30966), (4764, 29445), (5161, 27180), (5436, 25805), (5889, 23820), (5955, 23556), (6795, 20644), (7146, 19630), (7852, 17865), (7940, 17667), (9060, 15483), (9815, 14292), (10322, 13590), (11778, 11910)]