1690650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:65

約数の個数: 108

約数和(自身を含む): 5196282

約数和(自身を除く): 3505632

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 289, 306, 325, 390, 425, 442, 450, 510, 578, 585, 650, 663, 765, 850, 867, 975, 1105, 1170, 1275, 1326, 1445, 1530, 1734, 1950, 1989, 2210, 2550, 2601, 2890, 2925, 3315, 3757, 3825, 3978, 4335, 5202, 5525, 5850, 6630, 7225, 7514, 7650, 8670, 9945, 11050, 11271, 13005, 14450, 16575, 18785, 19890, 21675, 22542, 26010, 33150, 33813, 37570, 43350, 49725, 56355, 65025, 67626, 93925, 99450, 112710, 130050, 169065, 187850, 281775, 338130, 563550, 845325, 1690650]

約数ペア:

[(1, 1690650), (2, 845325), (3, 563550), (5, 338130), (6, 281775), (9, 187850), (10, 169065), (13, 130050), (15, 112710), (17, 99450), (18, 93925), (25, 67626), (26, 65025), (30, 56355), (34, 49725), (39, 43350), (45, 37570), (50, 33813), (51, 33150), (65, 26010), (75, 22542), (78, 21675), (85, 19890), (90, 18785), (102, 16575), (117, 14450), (130, 13005), (150, 11271), (153, 11050), (170, 9945), (195, 8670), (221, 7650), (225, 7514), (234, 7225), (255, 6630), (289, 5850), (306, 5525), (325, 5202), (390, 4335), (425, 3978), (442, 3825), (450, 3757), (510, 3315), (578, 2925), (585, 2890), (650, 2601), (663, 2550), (765, 2210), (850, 1989), (867, 1950), (975, 1734), (1105, 1530), (1170, 1445), (1275, 1326)]