143221860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25667}}^1$

素因数の和:25713

約数の個数: 72

約数和(自身を含む): 448471296

約数和(自身を除く): 305249436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 25667, 51334, 77001, 102668, 128335, 154002, 231003, 256670, 308004, 385005, 462006, 513340, 770010, 795677, 924012, 1155015, 1540020, 1591354, 2310030, 2387031, 3182708, 3978385, 4620060, 4774062, 7161093, 7956770, 9548124, 11935155, 14322186, 15913540, 23870310, 28644372, 35805465, 47740620, 71610930, 143221860]

約数ペア:

[(1, 143221860), (2, 71610930), (3, 47740620), (4, 35805465), (5, 28644372), (6, 23870310), (9, 15913540), (10, 14322186), (12, 11935155), (15, 9548124), (18, 7956770), (20, 7161093), (30, 4774062), (31, 4620060), (36, 3978385), (45, 3182708), (60, 2387031), (62, 2310030), (90, 1591354), (93, 1540020), (124, 1155015), (155, 924012), (180, 795677), (186, 770010), (279, 513340), (310, 462006), (372, 385005), (465, 308004), (558, 256670), (620, 231003), (930, 154002), (1116, 128335), (1395, 102668), (1860, 77001), (2790, 51334), (5580, 25667)]