78028470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3923}}^1$

素因数の和:3966

約数の個数: 96

約数和(自身を含む): 231390432

約数和(自身を除く): 153361962

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3923, 3978, 6630, 7846, 9945, 11769, 19615, 19890, 23538, 35307, 39230, 50999, 58845, 66691, 70614, 101998, 117690, 133382, 152997, 176535, 200073, 254995, 305994, 333455, 353070, 400146, 458991, 509990, 600219, 666910, 764985, 866983, 917982, 1000365, 1200438, 1529970, 1733966, 2000730, 2294955, 2600949, 3001095, 4334915, 4589910, 5201898, 6002190, 7802847, 8669830, 13004745, 15605694, 26009490, 39014235, 78028470]

約数ペア:

[(1, 78028470), (2, 39014235), (3, 26009490), (5, 15605694), (6, 13004745), (9, 8669830), (10, 7802847), (13, 6002190), (15, 5201898), (17, 4589910), (18, 4334915), (26, 3001095), (30, 2600949), (34, 2294955), (39, 2000730), (45, 1733966), (51, 1529970), (65, 1200438), (78, 1000365), (85, 917982), (90, 866983), (102, 764985), (117, 666910), (130, 600219), (153, 509990), (170, 458991), (195, 400146), (221, 353070), (234, 333455), (255, 305994), (306, 254995), (390, 200073), (442, 176535), (510, 152997), (585, 133382), (663, 117690), (765, 101998), (1105, 70614), (1170, 66691), (1326, 58845), (1530, 50999), (1989, 39230), (2210, 35307), (3315, 23538), (3923, 19890), (3978, 19615), (6630, 11769), (7846, 9945)]