90134980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 215405568

約数和(自身を除く): 125270588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 53, 62, 65, 106, 124, 130, 155, 211, 212, 260, 265, 310, 403, 422, 530, 620, 689, 806, 844, 1055, 1060, 1378, 1612, 1643, 2015, 2110, 2743, 2756, 3286, 3445, 4030, 4220, 5486, 6541, 6572, 6890, 8060, 8215, 10972, 11183, 13082, 13715, 13780, 16430, 21359, 22366, 26164, 27430, 32705, 32860, 42718, 44732, 54860, 55915, 65410, 85033, 85436, 106795, 111830, 130820, 145379, 170066, 213590, 223660, 290758, 340132, 346673, 425165, 427180, 581516, 693346, 726895, 850330, 1386692, 1453790, 1700660, 1733365, 2907580, 3466730, 4506749, 6933460, 9013498, 18026996, 22533745, 45067490, 90134980]

約数ペア:

[(1, 90134980), (2, 45067490), (4, 22533745), (5, 18026996), (10, 9013498), (13, 6933460), (20, 4506749), (26, 3466730), (31, 2907580), (52, 1733365), (53, 1700660), (62, 1453790), (65, 1386692), (106, 850330), (124, 726895), (130, 693346), (155, 581516), (211, 427180), (212, 425165), (260, 346673), (265, 340132), (310, 290758), (403, 223660), (422, 213590), (530, 170066), (620, 145379), (689, 130820), (806, 111830), (844, 106795), (1055, 85436), (1060, 85033), (1378, 65410), (1612, 55915), (1643, 54860), (2015, 44732), (2110, 42718), (2743, 32860), (2756, 32705), (3286, 27430), (3445, 26164), (4030, 22366), (4220, 21359), (5486, 16430), (6541, 13780), (6572, 13715), (6890, 13082), (8060, 11183), (8215, 10972)]