23151310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 54812160

約数和(自身を除く): 31660850

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 103, 130, 133, 169, 182, 190, 206, 247, 266, 338, 455, 494, 515, 665, 721, 845, 910, 1030, 1183, 1235, 1330, 1339, 1442, 1690, 1729, 1957, 2366, 2470, 2678, 3211, 3458, 3605, 3914, 5915, 6422, 6695, 7210, 8645, 9373, 9785, 11830, 13390, 13699, 16055, 17290, 17407, 18746, 19570, 22477, 25441, 27398, 32110, 34814, 44954, 46865, 50882, 68495, 87035, 93730, 112385, 121849, 127205, 136990, 174070, 178087, 224770, 243698, 254410, 330733, 356174, 609245, 661466, 890435, 1218490, 1653665, 1780870, 2315131, 3307330, 4630262, 11575655, 23151310]

約数ペア:

[(1, 23151310), (2, 11575655), (5, 4630262), (7, 3307330), (10, 2315131), (13, 1780870), (14, 1653665), (19, 1218490), (26, 890435), (35, 661466), (38, 609245), (65, 356174), (70, 330733), (91, 254410), (95, 243698), (103, 224770), (130, 178087), (133, 174070), (169, 136990), (182, 127205), (190, 121849), (206, 112385), (247, 93730), (266, 87035), (338, 68495), (455, 50882), (494, 46865), (515, 44954), (665, 34814), (721, 32110), (845, 27398), (910, 25441), (1030, 22477), (1183, 19570), (1235, 18746), (1330, 17407), (1339, 17290), (1442, 16055), (1690, 13699), (1729, 13390), (1957, 11830), (2366, 9785), (2470, 9373), (2678, 8645), (3211, 7210), (3458, 6695), (3605, 6422), (3914, 5915)]