85145460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3931}}^1$

素因数の和:3981

約数の個数: 72

約数和(自身を含む): 251679456

約数和(自身を除く): 166533996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 3931, 4332, 5415, 7220, 7862, 10830, 11793, 15724, 19655, 21660, 23586, 39310, 47172, 58965, 74689, 78620, 117930, 149378, 224067, 235860, 298756, 373445, 448134, 746890, 896268, 1120335, 1419091, 1493780, 2240670, 2838182, 4257273, 4481340, 5676364, 7095455, 8514546, 14190910, 17029092, 21286365, 28381820, 42572730, 85145460]

約数ペア:

[(1, 85145460), (2, 42572730), (3, 28381820), (4, 21286365), (5, 17029092), (6, 14190910), (10, 8514546), (12, 7095455), (15, 5676364), (19, 4481340), (20, 4257273), (30, 2838182), (38, 2240670), (57, 1493780), (60, 1419091), (76, 1120335), (95, 896268), (114, 746890), (190, 448134), (228, 373445), (285, 298756), (361, 235860), (380, 224067), (570, 149378), (722, 117930), (1083, 78620), (1140, 74689), (1444, 58965), (1805, 47172), (2166, 39310), (3610, 23586), (3931, 21660), (4332, 19655), (5415, 15724), (7220, 11793), (7862, 10830)]