84886100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 220485888

約数和(自身を除く): 135599788

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 25, 26, 34, 46, 50, 52, 65, 68, 85, 92, 100, 115, 130, 167, 170, 221, 230, 260, 299, 325, 334, 340, 391, 425, 442, 460, 575, 598, 650, 668, 782, 835, 850, 884, 1105, 1150, 1196, 1300, 1495, 1564, 1670, 1700, 1955, 2171, 2210, 2300, 2839, 2990, 3340, 3841, 3910, 4175, 4342, 4420, 5083, 5525, 5678, 5980, 7475, 7682, 7820, 8350, 8684, 9775, 10166, 10855, 11050, 11356, 14195, 14950, 15364, 16700, 19205, 19550, 20332, 21710, 22100, 25415, 28390, 29900, 36907, 38410, 39100, 43420, 49933, 50830, 54275, 56780, 65297, 70975, 73814, 76820, 96025, 99866, 101660, 108550, 127075, 130594, 141950, 147628, 184535, 192050, 199732, 217100, 249665, 254150, 261188, 283900, 326485, 369070, 384100, 499330, 508300, 652970, 738140, 848861, 922675, 998660, 1248325, 1305940, 1632425, 1697722, 1845350, 2496650, 3264850, 3395444, 3690700, 4244305, 4993300, 6529700, 8488610, 16977220, 21221525, 42443050, 84886100]

約数ペア:

[(1, 84886100), (2, 42443050), (4, 21221525), (5, 16977220), (10, 8488610), (13, 6529700), (17, 4993300), (20, 4244305), (23, 3690700), (25, 3395444), (26, 3264850), (34, 2496650), (46, 1845350), (50, 1697722), (52, 1632425), (65, 1305940), (68, 1248325), (85, 998660), (92, 922675), (100, 848861), (115, 738140), (130, 652970), (167, 508300), (170, 499330), (221, 384100), (230, 369070), (260, 326485), (299, 283900), (325, 261188), (334, 254150), (340, 249665), (391, 217100), (425, 199732), (442, 192050), (460, 184535), (575, 147628), (598, 141950), (650, 130594), (668, 127075), (782, 108550), (835, 101660), (850, 99866), (884, 96025), (1105, 76820), (1150, 73814), (1196, 70975), (1300, 65297), (1495, 56780), (1564, 54275), (1670, 50830), (1700, 49933), (1955, 43420), (2171, 39100), (2210, 38410), (2300, 36907), (2839, 29900), (2990, 28390), (3340, 25415), (3841, 22100), (3910, 21710), (4175, 20332), (4342, 19550), (4420, 19205), (5083, 16700), (5525, 15364), (5678, 14950), (5980, 14195), (7475, 11356), (7682, 11050), (7820, 10855), (8350, 10166), (8684, 9775)]