90946940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 242004672

約数和(自身を除く): 151057732

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 53, 68, 70, 85, 98, 103, 106, 119, 140, 170, 196, 206, 212, 238, 245, 265, 340, 371, 412, 476, 490, 515, 530, 595, 721, 742, 833, 901, 980, 1030, 1060, 1190, 1442, 1484, 1666, 1751, 1802, 1855, 2060, 2380, 2597, 2884, 3332, 3502, 3604, 3605, 3710, 4165, 4505, 5047, 5194, 5459, 6307, 7004, 7210, 7420, 8330, 8755, 9010, 10094, 10388, 10918, 12257, 12614, 12985, 14420, 16660, 17510, 18020, 20188, 21836, 24514, 25228, 25235, 25970, 27295, 31535, 35020, 38213, 44149, 49028, 50470, 51940, 54590, 61285, 63070, 76426, 85799, 88298, 92803, 100940, 109180, 122570, 126140, 152852, 171598, 176596, 185606, 191065, 220745, 245140, 267491, 343196, 371212, 382130, 428995, 441490, 464015, 534982, 649621, 764260, 857990, 882980, 928030, 1069964, 1299242, 1337455, 1715980, 1856060, 2598484, 2674910, 3248105, 4547347, 5349820, 6496210, 9094694, 12992420, 18189388, 22736735, 45473470, 90946940]

約数ペア:

[(1, 90946940), (2, 45473470), (4, 22736735), (5, 18189388), (7, 12992420), (10, 9094694), (14, 6496210), (17, 5349820), (20, 4547347), (28, 3248105), (34, 2674910), (35, 2598484), (49, 1856060), (53, 1715980), (68, 1337455), (70, 1299242), (85, 1069964), (98, 928030), (103, 882980), (106, 857990), (119, 764260), (140, 649621), (170, 534982), (196, 464015), (206, 441490), (212, 428995), (238, 382130), (245, 371212), (265, 343196), (340, 267491), (371, 245140), (412, 220745), (476, 191065), (490, 185606), (515, 176596), (530, 171598), (595, 152852), (721, 126140), (742, 122570), (833, 109180), (901, 100940), (980, 92803), (1030, 88298), (1060, 85799), (1190, 76426), (1442, 63070), (1484, 61285), (1666, 54590), (1751, 51940), (1802, 50470), (1855, 49028), (2060, 44149), (2380, 38213), (2597, 35020), (2884, 31535), (3332, 27295), (3502, 25970), (3604, 25235), (3605, 25228), (3710, 24514), (4165, 21836), (4505, 20188), (5047, 18020), (5194, 17510), (5459, 16660), (6307, 14420), (7004, 12985), (7210, 12614), (7420, 12257), (8330, 10918), (8755, 10388), (9010, 10094)]