313023830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 661893120

約数和(自身を除く): 348869290

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 139, 265, 278, 371, 530, 607, 695, 742, 973, 1214, 1390, 1855, 1946, 3035, 3710, 4249, 4865, 6070, 7367, 8498, 9730, 14734, 21245, 32171, 36835, 42490, 51569, 64342, 73670, 84373, 103138, 160855, 168746, 225197, 257845, 321710, 421865, 450394, 515690, 590611, 843730, 1125985, 1181222, 2251970, 2953055, 4471769, 5906110, 8943538, 22358845, 31302383, 44717690, 62604766, 156511915, 313023830]

約数ペア:

[(1, 313023830), (2, 156511915), (5, 62604766), (7, 44717690), (10, 31302383), (14, 22358845), (35, 8943538), (53, 5906110), (70, 4471769), (106, 2953055), (139, 2251970), (265, 1181222), (278, 1125985), (371, 843730), (530, 590611), (607, 515690), (695, 450394), (742, 421865), (973, 321710), (1214, 257845), (1390, 225197), (1855, 168746), (1946, 160855), (3035, 103138), (3710, 84373), (4249, 73670), (4865, 64342), (6070, 51569), (7367, 42490), (8498, 36835), (9730, 32171), (14734, 21245)]