149955540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{641}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 481469184

約数和(自身を除く): 331513644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 557, 641, 1114, 1282, 1671, 1923, 2228, 2564, 2785, 3205, 3342, 3846, 3899, 4487, 5570, 6410, 6684, 7692, 7798, 8355, 8974, 9615, 11140, 11697, 12820, 13461, 15596, 16710, 17948, 19230, 19495, 22435, 23394, 26922, 33420, 38460, 38990, 44870, 46788, 53844, 58485, 67305, 77980, 89740, 116970, 134610, 233940, 269220, 357037, 714074, 1071111, 1428148, 1785185, 2142222, 2499259, 3570370, 4284444, 4998518, 5355555, 7140740, 7497777, 9997036, 10711110, 12496295, 14995554, 21422220, 24992590, 29991108, 37488885, 49985180, 74977770, 149955540]

約数ペア:

[(1, 149955540), (2, 74977770), (3, 49985180), (4, 37488885), (5, 29991108), (6, 24992590), (7, 21422220), (10, 14995554), (12, 12496295), (14, 10711110), (15, 9997036), (20, 7497777), (21, 7140740), (28, 5355555), (30, 4998518), (35, 4284444), (42, 3570370), (60, 2499259), (70, 2142222), (84, 1785185), (105, 1428148), (140, 1071111), (210, 714074), (420, 357037), (557, 269220), (641, 233940), (1114, 134610), (1282, 116970), (1671, 89740), (1923, 77980), (2228, 67305), (2564, 58485), (2785, 53844), (3205, 46788), (3342, 44870), (3846, 38990), (3899, 38460), (4487, 33420), (5570, 26922), (6410, 23394), (6684, 22435), (7692, 19495), (7798, 19230), (8355, 17948), (8974, 16710), (9615, 15596), (11140, 13461), (11697, 12820)]