551206500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1287

約数の個数: 192

約数和(自身を含む): 1805207040

約数和(自身を除く): 1254000540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 125, 130, 138, 150, 156, 195, 230, 250, 260, 276, 299, 300, 325, 345, 375, 390, 460, 500, 575, 598, 650, 690, 750, 780, 897, 975, 1150, 1196, 1229, 1300, 1380, 1495, 1500, 1625, 1725, 1794, 1950, 2300, 2458, 2875, 2990, 3250, 3450, 3588, 3687, 3900, 4485, 4875, 4916, 5750, 5980, 6145, 6500, 6900, 7374, 7475, 8625, 8970, 9750, 11500, 12290, 14748, 14950, 15977, 17250, 17940, 18435, 19500, 22425, 24580, 28267, 29900, 30725, 31954, 34500, 36870, 37375, 44850, 47931, 56534, 61450, 63908, 73740, 74750, 79885, 84801, 89700, 92175, 95862, 112125, 113068, 122900, 141335, 149500, 153625, 159770, 169602, 184350, 191724, 224250, 239655, 282670, 307250, 319540, 339204, 367471, 368700, 399425, 424005, 448500, 460875, 479310, 565340, 614500, 706675, 734942, 798850, 848010, 921750, 958620, 1102413, 1198275, 1413350, 1469884, 1597700, 1696020, 1837355, 1843500, 1997125, 2120025, 2204826, 2396550, 2826700, 3533375, 3674710, 3994250, 4240050, 4409652, 4793100, 5512065, 5991375, 7066750, 7349420, 7988500, 8480100, 9186775, 10600125, 11024130, 11982750, 14133500, 18373550, 21200250, 22048260, 23965500, 27560325, 36747100, 42400500, 45933875, 55120650, 91867750, 110241300, 137801625, 183735500, 275603250, 551206500]

約数ペア:

[(1, 551206500), (2, 275603250), (3, 183735500), (4, 137801625), (5, 110241300), (6, 91867750), (10, 55120650), (12, 45933875), (13, 42400500), (15, 36747100), (20, 27560325), (23, 23965500), (25, 22048260), (26, 21200250), (30, 18373550), (39, 14133500), (46, 11982750), (50, 11024130), (52, 10600125), (60, 9186775), (65, 8480100), (69, 7988500), (75, 7349420), (78, 7066750), (92, 5991375), (100, 5512065), (115, 4793100), (125, 4409652), (130, 4240050), (138, 3994250), (150, 3674710), (156, 3533375), (195, 2826700), (230, 2396550), (250, 2204826), (260, 2120025), (276, 1997125), (299, 1843500), (300, 1837355), (325, 1696020), (345, 1597700), (375, 1469884), (390, 1413350), (460, 1198275), (500, 1102413), (575, 958620), (598, 921750), (650, 848010), (690, 798850), (750, 734942), (780, 706675), (897, 614500), (975, 565340), (1150, 479310), (1196, 460875), (1229, 448500), (1300, 424005), (1380, 399425), (1495, 368700), (1500, 367471), (1625, 339204), (1725, 319540), (1794, 307250), (1950, 282670), (2300, 239655), (2458, 224250), (2875, 191724), (2990, 184350), (3250, 169602), (3450, 159770), (3588, 153625), (3687, 149500), (3900, 141335), (4485, 122900), (4875, 113068), (4916, 112125), (5750, 95862), (5980, 92175), (6145, 89700), (6500, 84801), (6900, 79885), (7374, 74750), (7475, 73740), (8625, 63908), (8970, 61450), (9750, 56534), (11500, 47931), (12290, 44850), (14748, 37375), (14950, 36870), (15977, 34500), (17250, 31954), (17940, 30725), (18435, 29900), (19500, 28267), (22425, 24580)]