1649700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 5832960

約数和(自身を除く): 4183260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 47, 50, 52, 54, 60, 65, 75, 78, 90, 94, 100, 108, 117, 130, 135, 141, 150, 156, 180, 188, 195, 225, 234, 235, 260, 270, 282, 300, 325, 351, 390, 423, 450, 468, 470, 540, 564, 585, 611, 650, 675, 702, 705, 780, 846, 900, 940, 975, 1170, 1175, 1222, 1269, 1300, 1350, 1404, 1410, 1692, 1755, 1833, 1950, 2115, 2340, 2350, 2444, 2538, 2700, 2820, 2925, 3055, 3510, 3525, 3666, 3900, 4230, 4700, 5076, 5499, 5850, 6110, 6345, 7020, 7050, 7332, 8460, 8775, 9165, 10575, 10998, 11700, 12220, 12690, 14100, 15275, 16497, 17550, 18330, 21150, 21996, 25380, 27495, 30550, 31725, 32994, 35100, 36660, 42300, 45825, 54990, 61100, 63450, 65988, 82485, 91650, 109980, 126900, 137475, 164970, 183300, 274950, 329940, 412425, 549900, 824850, 1649700]

約数ペア:

[(1, 1649700), (2, 824850), (3, 549900), (4, 412425), (5, 329940), (6, 274950), (9, 183300), (10, 164970), (12, 137475), (13, 126900), (15, 109980), (18, 91650), (20, 82485), (25, 65988), (26, 63450), (27, 61100), (30, 54990), (36, 45825), (39, 42300), (45, 36660), (47, 35100), (50, 32994), (52, 31725), (54, 30550), (60, 27495), (65, 25380), (75, 21996), (78, 21150), (90, 18330), (94, 17550), (100, 16497), (108, 15275), (117, 14100), (130, 12690), (135, 12220), (141, 11700), (150, 10998), (156, 10575), (180, 9165), (188, 8775), (195, 8460), (225, 7332), (234, 7050), (235, 7020), (260, 6345), (270, 6110), (282, 5850), (300, 5499), (325, 5076), (351, 4700), (390, 4230), (423, 3900), (450, 3666), (468, 3525), (470, 3510), (540, 3055), (564, 2925), (585, 2820), (611, 2700), (650, 2538), (675, 2444), (702, 2350), (705, 2340), (780, 2115), (846, 1950), (900, 1833), (940, 1755), (975, 1692), (1170, 1410), (1175, 1404), (1222, 1350), (1269, 1300)]