227737780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:146

約数の個数: 108

約数和(自身を含む): 537757164

約数和(自身を除く): 310019384

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 41, 62, 68, 82, 85, 124, 155, 164, 170, 205, 289, 310, 340, 410, 527, 578, 620, 697, 820, 961, 1054, 1156, 1271, 1394, 1445, 1922, 2108, 2542, 2635, 2788, 2890, 3485, 3844, 4805, 5084, 5270, 5780, 6355, 6970, 8959, 9610, 10540, 11849, 12710, 13940, 16337, 17918, 19220, 21607, 23698, 25420, 32674, 35836, 39401, 43214, 44795, 47396, 59245, 65348, 78802, 81685, 86428, 89590, 108035, 118490, 157604, 163370, 179180, 197005, 216070, 236980, 277729, 326740, 367319, 394010, 432140, 555458, 669817, 734638, 788020, 1110916, 1339634, 1388645, 1469276, 1836595, 2679268, 2777290, 3349085, 3673190, 5554580, 6698170, 7346380, 11386889, 13396340, 22773778, 45547556, 56934445, 113868890, 227737780]

約数ペア:

[(1, 227737780), (2, 113868890), (4, 56934445), (5, 45547556), (10, 22773778), (17, 13396340), (20, 11386889), (31, 7346380), (34, 6698170), (41, 5554580), (62, 3673190), (68, 3349085), (82, 2777290), (85, 2679268), (124, 1836595), (155, 1469276), (164, 1388645), (170, 1339634), (205, 1110916), (289, 788020), (310, 734638), (340, 669817), (410, 555458), (527, 432140), (578, 394010), (620, 367319), (697, 326740), (820, 277729), (961, 236980), (1054, 216070), (1156, 197005), (1271, 179180), (1394, 163370), (1445, 157604), (1922, 118490), (2108, 108035), (2542, 89590), (2635, 86428), (2788, 81685), (2890, 78802), (3485, 65348), (3844, 59245), (4805, 47396), (5084, 44795), (5270, 43214), (5780, 39401), (6355, 35836), (6970, 32674), (8959, 25420), (9610, 23698), (10540, 21607), (11849, 19220), (12710, 17918), (13940, 16337)]