298776660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54721}}^1$

素因数の和:54753

約数の個数: 96

約数和(自身を含む): 1029649152

約数和(自身を除く): 730872492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 54721, 109442, 164163, 218884, 273605, 328326, 383047, 547210, 656652, 711373, 766094, 820815, 1094420, 1149141, 1422746, 1532188, 1641630, 1915235, 2134119, 2298282, 2845492, 3283260, 3556865, 3830470, 4268238, 4596564, 4979611, 5745705, 7113730, 7660940, 8536476, 9959222, 10670595, 11491410, 14227460, 14938833, 19918444, 21341190, 22982820, 24898055, 29877666, 42682380, 49796110, 59755332, 74694165, 99592220, 149388330, 298776660]

約数ペア:

[(1, 298776660), (2, 149388330), (3, 99592220), (4, 74694165), (5, 59755332), (6, 49796110), (7, 42682380), (10, 29877666), (12, 24898055), (13, 22982820), (14, 21341190), (15, 19918444), (20, 14938833), (21, 14227460), (26, 11491410), (28, 10670595), (30, 9959222), (35, 8536476), (39, 7660940), (42, 7113730), (52, 5745705), (60, 4979611), (65, 4596564), (70, 4268238), (78, 3830470), (84, 3556865), (91, 3283260), (105, 2845492), (130, 2298282), (140, 2134119), (156, 1915235), (182, 1641630), (195, 1532188), (210, 1422746), (260, 1149141), (273, 1094420), (364, 820815), (390, 766094), (420, 711373), (455, 656652), (546, 547210), (780, 383047), (910, 328326), (1092, 273605), (1365, 218884), (1820, 164163), (2730, 109442), (5460, 54721)]