258246660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5167}}^1$

素因数の和:5210

約数の個数: 144

約数和(自身を含む): 890797824

約数和(自身を除く): 632551164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2380, 2499, 2940, 3332, 3570, 4165, 4998, 5167, 7140, 8330, 9996, 10334, 12495, 15501, 16660, 20668, 24990, 25835, 31002, 36169, 49980, 51670, 62004, 72338, 77505, 87839, 103340, 108507, 144676, 155010, 175678, 180845, 217014, 253183, 263517, 310020, 351356, 361690, 434028, 439195, 506366, 527034, 542535, 614873, 723380, 759549, 878390, 1012732, 1054068, 1085070, 1229746, 1265915, 1317585, 1519098, 1756780, 1844619, 2170140, 2459492, 2531830, 2635170, 3038196, 3074365, 3689238, 3797745, 4304111, 5063660, 5270340, 6148730, 7378476, 7595490, 8608222, 9223095, 12297460, 12912333, 15190980, 17216444, 18446190, 21520555, 25824666, 36892380, 43041110, 51649332, 64561665, 86082220, 129123330, 258246660]

約数ペア:

[(1, 258246660), (2, 129123330), (3, 86082220), (4, 64561665), (5, 51649332), (6, 43041110), (7, 36892380), (10, 25824666), (12, 21520555), (14, 18446190), (15, 17216444), (17, 15190980), (20, 12912333), (21, 12297460), (28, 9223095), (30, 8608222), (34, 7595490), (35, 7378476), (42, 6148730), (49, 5270340), (51, 5063660), (60, 4304111), (68, 3797745), (70, 3689238), (84, 3074365), (85, 3038196), (98, 2635170), (102, 2531830), (105, 2459492), (119, 2170140), (140, 1844619), (147, 1756780), (170, 1519098), (196, 1317585), (204, 1265915), (210, 1229746), (238, 1085070), (245, 1054068), (255, 1012732), (294, 878390), (340, 759549), (357, 723380), (420, 614873), (476, 542535), (490, 527034), (510, 506366), (588, 439195), (595, 434028), (714, 361690), (735, 351356), (833, 310020), (980, 263517), (1020, 253183), (1190, 217014), (1428, 180845), (1470, 175678), (1666, 155010), (1785, 144676), (2380, 108507), (2499, 103340), (2940, 87839), (3332, 77505), (3570, 72338), (4165, 62004), (4998, 51670), (5167, 49980), (7140, 36169), (8330, 31002), (9996, 25835), (10334, 24990), (12495, 20668), (15501, 16660)]