85780500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 277385472

約数和(自身を除く): 191604972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 53, 60, 65, 75, 78, 83, 100, 106, 125, 130, 150, 156, 159, 166, 195, 212, 249, 250, 260, 265, 300, 318, 325, 332, 375, 390, 415, 498, 500, 530, 636, 650, 689, 750, 780, 795, 830, 975, 996, 1060, 1079, 1245, 1300, 1325, 1378, 1500, 1590, 1625, 1660, 1950, 2067, 2075, 2158, 2490, 2650, 2756, 3180, 3237, 3250, 3445, 3900, 3975, 4134, 4150, 4316, 4399, 4875, 4980, 5300, 5395, 6225, 6474, 6500, 6625, 6890, 7950, 8268, 8300, 8798, 9750, 10335, 10375, 10790, 12450, 12948, 13197, 13250, 13780, 15900, 16185, 17225, 17596, 19500, 19875, 20670, 20750, 21580, 21995, 24900, 26394, 26500, 26975, 31125, 32370, 34450, 39750, 41340, 41500, 43990, 51675, 52788, 53950, 57187, 62250, 64740, 65985, 68900, 79500, 80925, 86125, 87980, 103350, 107900, 109975, 114374, 124500, 131970, 134875, 161850, 171561, 172250, 206700, 219950, 228748, 258375, 263940, 269750, 285935, 323700, 329925, 343122, 344500, 404625, 439900, 516750, 539500, 549875, 571870, 659850, 686244, 809250, 857805, 1033500, 1099750, 1143740, 1319700, 1429675, 1618500, 1649625, 1715610, 2199500, 2859350, 3299250, 3431220, 4289025, 5718700, 6598500, 7148375, 8578050, 14296750, 17156100, 21445125, 28593500, 42890250, 85780500]

約数ペア:

[(1, 85780500), (2, 42890250), (3, 28593500), (4, 21445125), (5, 17156100), (6, 14296750), (10, 8578050), (12, 7148375), (13, 6598500), (15, 5718700), (20, 4289025), (25, 3431220), (26, 3299250), (30, 2859350), (39, 2199500), (50, 1715610), (52, 1649625), (53, 1618500), (60, 1429675), (65, 1319700), (75, 1143740), (78, 1099750), (83, 1033500), (100, 857805), (106, 809250), (125, 686244), (130, 659850), (150, 571870), (156, 549875), (159, 539500), (166, 516750), (195, 439900), (212, 404625), (249, 344500), (250, 343122), (260, 329925), (265, 323700), (300, 285935), (318, 269750), (325, 263940), (332, 258375), (375, 228748), (390, 219950), (415, 206700), (498, 172250), (500, 171561), (530, 161850), (636, 134875), (650, 131970), (689, 124500), (750, 114374), (780, 109975), (795, 107900), (830, 103350), (975, 87980), (996, 86125), (1060, 80925), (1079, 79500), (1245, 68900), (1300, 65985), (1325, 64740), (1378, 62250), (1500, 57187), (1590, 53950), (1625, 52788), (1660, 51675), (1950, 43990), (2067, 41500), (2075, 41340), (2158, 39750), (2490, 34450), (2650, 32370), (2756, 31125), (3180, 26975), (3237, 26500), (3250, 26394), (3445, 24900), (3900, 21995), (3975, 21580), (4134, 20750), (4150, 20670), (4316, 19875), (4399, 19500), (4875, 17596), (4980, 17225), (5300, 16185), (5395, 15900), (6225, 13780), (6474, 13250), (6500, 13197), (6625, 12948), (6890, 12450), (7950, 10790), (8268, 10375), (8300, 10335), (8798, 9750)]