520700148

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{3539}}^1$

素因数の和:3677

約数の個数: 72

約数和(自身を含む): 1358142240

約数和(自身を除く): 837442092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 67, 122, 134, 183, 201, 244, 268, 366, 402, 549, 603, 732, 804, 1098, 1206, 2196, 2412, 3539, 4087, 7078, 8174, 10617, 12261, 14156, 16348, 21234, 24522, 31851, 36783, 42468, 49044, 63702, 73566, 127404, 147132, 215879, 237113, 431758, 474226, 647637, 711339, 863516, 948452, 1295274, 1422678, 1942911, 2134017, 2590548, 2845356, 3885822, 4268034, 7771644, 8536068, 14463893, 28927786, 43391679, 57855572, 86783358, 130175037, 173566716, 260350074, 520700148]

約数ペア:

[(1, 520700148), (2, 260350074), (3, 173566716), (4, 130175037), (6, 86783358), (9, 57855572), (12, 43391679), (18, 28927786), (36, 14463893), (61, 8536068), (67, 7771644), (122, 4268034), (134, 3885822), (183, 2845356), (201, 2590548), (244, 2134017), (268, 1942911), (366, 1422678), (402, 1295274), (549, 948452), (603, 863516), (732, 711339), (804, 647637), (1098, 474226), (1206, 431758), (2196, 237113), (2412, 215879), (3539, 147132), (4087, 127404), (7078, 73566), (8174, 63702), (10617, 49044), (12261, 42468), (14156, 36783), (16348, 31851), (21234, 24522)]