73974420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 244822032

約数和(自身を除く): 170847612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 101, 117, 130, 156, 180, 195, 202, 234, 260, 303, 313, 390, 404, 468, 505, 585, 606, 626, 780, 909, 939, 1010, 1170, 1212, 1252, 1313, 1515, 1565, 1818, 1878, 2020, 2340, 2626, 2817, 3030, 3130, 3636, 3756, 3939, 4069, 4545, 4695, 5252, 5634, 6060, 6260, 6565, 7878, 8138, 9090, 9390, 11268, 11817, 12207, 13130, 14085, 15756, 16276, 18180, 18780, 19695, 20345, 23634, 24414, 26260, 28170, 31613, 36621, 39390, 40690, 47268, 48828, 56340, 59085, 61035, 63226, 73242, 78780, 81380, 94839, 118170, 122070, 126452, 146484, 158065, 183105, 189678, 236340, 244140, 284517, 316130, 366210, 379356, 410969, 474195, 569034, 632260, 732420, 821938, 948390, 1138068, 1232907, 1422585, 1643876, 1896780, 2054845, 2465814, 2845170, 3698721, 4109690, 4931628, 5690340, 6164535, 7397442, 8219380, 12329070, 14794884, 18493605, 24658140, 36987210, 73974420]

約数ペア:

[(1, 73974420), (2, 36987210), (3, 24658140), (4, 18493605), (5, 14794884), (6, 12329070), (9, 8219380), (10, 7397442), (12, 6164535), (13, 5690340), (15, 4931628), (18, 4109690), (20, 3698721), (26, 2845170), (30, 2465814), (36, 2054845), (39, 1896780), (45, 1643876), (52, 1422585), (60, 1232907), (65, 1138068), (78, 948390), (90, 821938), (101, 732420), (117, 632260), (130, 569034), (156, 474195), (180, 410969), (195, 379356), (202, 366210), (234, 316130), (260, 284517), (303, 244140), (313, 236340), (390, 189678), (404, 183105), (468, 158065), (505, 146484), (585, 126452), (606, 122070), (626, 118170), (780, 94839), (909, 81380), (939, 78780), (1010, 73242), (1170, 63226), (1212, 61035), (1252, 59085), (1313, 56340), (1515, 48828), (1565, 47268), (1818, 40690), (1878, 39390), (2020, 36621), (2340, 31613), (2626, 28170), (2817, 26260), (3030, 24414), (3130, 23634), (3636, 20345), (3756, 19695), (3939, 18780), (4069, 18180), (4545, 16276), (4695, 15756), (5252, 14085), (5634, 13130), (6060, 12207), (6260, 11817), (6565, 11268), (7878, 9390), (8138, 9090)]