13450400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 37122624

約数和(自身を除く): 23672224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 32, 34, 40, 43, 46, 50, 68, 80, 85, 86, 92, 100, 115, 136, 160, 170, 172, 184, 200, 215, 230, 272, 340, 344, 368, 391, 400, 425, 430, 460, 544, 575, 680, 688, 731, 736, 782, 800, 850, 860, 920, 989, 1075, 1150, 1360, 1376, 1462, 1564, 1700, 1720, 1840, 1955, 1978, 2150, 2300, 2720, 2924, 3128, 3400, 3440, 3655, 3680, 3910, 3956, 4300, 4600, 4945, 5848, 6256, 6800, 6880, 7310, 7820, 7912, 8600, 9200, 9775, 9890, 11696, 12512, 13600, 14620, 15640, 15824, 16813, 17200, 18275, 18400, 19550, 19780, 23392, 24725, 29240, 31280, 31648, 33626, 34400, 36550, 39100, 39560, 49450, 58480, 62560, 67252, 73100, 78200, 79120, 84065, 98900, 116960, 134504, 146200, 156400, 158240, 168130, 197800, 269008, 292400, 312800, 336260, 395600, 420325, 538016, 584800, 672520, 791200, 840650, 1345040, 1681300, 2690080, 3362600, 6725200, 13450400]

約数ペア:

[(1, 13450400), (2, 6725200), (4, 3362600), (5, 2690080), (8, 1681300), (10, 1345040), (16, 840650), (17, 791200), (20, 672520), (23, 584800), (25, 538016), (32, 420325), (34, 395600), (40, 336260), (43, 312800), (46, 292400), (50, 269008), (68, 197800), (80, 168130), (85, 158240), (86, 156400), (92, 146200), (100, 134504), (115, 116960), (136, 98900), (160, 84065), (170, 79120), (172, 78200), (184, 73100), (200, 67252), (215, 62560), (230, 58480), (272, 49450), (340, 39560), (344, 39100), (368, 36550), (391, 34400), (400, 33626), (425, 31648), (430, 31280), (460, 29240), (544, 24725), (575, 23392), (680, 19780), (688, 19550), (731, 18400), (736, 18275), (782, 17200), (800, 16813), (850, 15824), (860, 15640), (920, 14620), (989, 13600), (1075, 12512), (1150, 11696), (1360, 9890), (1376, 9775), (1462, 9200), (1564, 8600), (1700, 7912), (1720, 7820), (1840, 7310), (1955, 6880), (1978, 6800), (2150, 6256), (2300, 5848), (2720, 4945), (2924, 4600), (3128, 4300), (3400, 3956), (3440, 3910), (3655, 3680)]