42188900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 110242944

約数和(自身を除く): 68054044

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 25, 26, 34, 46, 50, 52, 65, 68, 83, 85, 92, 100, 115, 130, 166, 170, 221, 230, 260, 299, 325, 332, 340, 391, 415, 425, 442, 460, 575, 598, 650, 782, 830, 850, 884, 1079, 1105, 1150, 1196, 1300, 1411, 1495, 1564, 1660, 1700, 1909, 1955, 2075, 2158, 2210, 2300, 2822, 2990, 3818, 3910, 4150, 4316, 4420, 5083, 5395, 5525, 5644, 5980, 7055, 7475, 7636, 7820, 8300, 9545, 9775, 10166, 10790, 11050, 14110, 14950, 18343, 19090, 19550, 20332, 21580, 22100, 24817, 25415, 26975, 28220, 29900, 32453, 35275, 36686, 38180, 39100, 47725, 49634, 50830, 53950, 64906, 70550, 73372, 91715, 95450, 99268, 101660, 107900, 124085, 127075, 129812, 141100, 162265, 183430, 190900, 248170, 254150, 324530, 366860, 421889, 458575, 496340, 508300, 620425, 649060, 811325, 843778, 917150, 1240850, 1622650, 1687556, 1834300, 2109445, 2481700, 3245300, 4218890, 8437780, 10547225, 21094450, 42188900]

約数ペア:

[(1, 42188900), (2, 21094450), (4, 10547225), (5, 8437780), (10, 4218890), (13, 3245300), (17, 2481700), (20, 2109445), (23, 1834300), (25, 1687556), (26, 1622650), (34, 1240850), (46, 917150), (50, 843778), (52, 811325), (65, 649060), (68, 620425), (83, 508300), (85, 496340), (92, 458575), (100, 421889), (115, 366860), (130, 324530), (166, 254150), (170, 248170), (221, 190900), (230, 183430), (260, 162265), (299, 141100), (325, 129812), (332, 127075), (340, 124085), (391, 107900), (415, 101660), (425, 99268), (442, 95450), (460, 91715), (575, 73372), (598, 70550), (650, 64906), (782, 53950), (830, 50830), (850, 49634), (884, 47725), (1079, 39100), (1105, 38180), (1150, 36686), (1196, 35275), (1300, 32453), (1411, 29900), (1495, 28220), (1564, 26975), (1660, 25415), (1700, 24817), (1909, 22100), (1955, 21580), (2075, 20332), (2158, 19550), (2210, 19090), (2300, 18343), (2822, 14950), (2990, 14110), (3818, 11050), (3910, 10790), (4150, 10166), (4316, 9775), (4420, 9545), (5083, 8300), (5395, 7820), (5525, 7636), (5644, 7475), (5980, 7055)]