785939940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6211}}^1$

素因数の和:6282

約数の個数: 144

約数和(自身を含む): 2577731520

約数和(自身を除く): 1791791580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 703, 740, 855, 1110, 1140, 1332, 1406, 1665, 1710, 2109, 2220, 2812, 3330, 3420, 3515, 4218, 6211, 6327, 6660, 7030, 8436, 10545, 12422, 12654, 14060, 18633, 21090, 24844, 25308, 31055, 31635, 37266, 42180, 55899, 62110, 63270, 74532, 93165, 111798, 118009, 124220, 126540, 186330, 223596, 229807, 236018, 279495, 354027, 372660, 459614, 472036, 558990, 590045, 689421, 708054, 919228, 1062081, 1117980, 1149035, 1180090, 1378842, 1416108, 1770135, 2068263, 2124162, 2298070, 2360180, 2757684, 3447105, 3540270, 4136526, 4248324, 4366333, 4596140, 5310405, 6894210, 7080540, 8273052, 8732666, 10341315, 10620810, 13098999, 13788420, 17465332, 20682630, 21241620, 21831665, 26197998, 39296997, 41365260, 43663330, 52395996, 65494995, 78593994, 87326660, 130989990, 157187988, 196484985, 261979980, 392969970, 785939940]

約数ペア:

[(1, 785939940), (2, 392969970), (3, 261979980), (4, 196484985), (5, 157187988), (6, 130989990), (9, 87326660), (10, 78593994), (12, 65494995), (15, 52395996), (18, 43663330), (19, 41365260), (20, 39296997), (30, 26197998), (36, 21831665), (37, 21241620), (38, 20682630), (45, 17465332), (57, 13788420), (60, 13098999), (74, 10620810), (76, 10341315), (90, 8732666), (95, 8273052), (111, 7080540), (114, 6894210), (148, 5310405), (171, 4596140), (180, 4366333), (185, 4248324), (190, 4136526), (222, 3540270), (228, 3447105), (285, 2757684), (333, 2360180), (342, 2298070), (370, 2124162), (380, 2068263), (444, 1770135), (555, 1416108), (570, 1378842), (666, 1180090), (684, 1149035), (703, 1117980), (740, 1062081), (855, 919228), (1110, 708054), (1140, 689421), (1332, 590045), (1406, 558990), (1665, 472036), (1710, 459614), (2109, 372660), (2220, 354027), (2812, 279495), (3330, 236018), (3420, 229807), (3515, 223596), (4218, 186330), (6211, 126540), (6327, 124220), (6660, 118009), (7030, 111798), (8436, 93165), (10545, 74532), (12422, 63270), (12654, 62110), (14060, 55899), (18633, 42180), (21090, 37266), (24844, 31635), (25308, 31055)]