121387010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 244270080

約数和(自身を除く): 122883070

約数列:

[1, 2, 5, 10, 19, 31, 37, 38, 62, 74, 95, 155, 185, 190, 310, 370, 557, 589, 703, 1114, 1147, 1178, 1406, 2294, 2785, 2945, 3515, 5570, 5735, 5890, 7030, 10583, 11470, 17267, 20609, 21166, 21793, 34534, 41218, 43586, 52915, 86335, 103045, 105830, 108965, 172670, 206090, 217930, 328073, 391571, 638879, 656146, 783142, 1277758, 1640365, 1957855, 3194395, 3280730, 3915710, 6388790, 12138701, 24277402, 60693505, 121387010]

約数ペア:

[(1, 121387010), (2, 60693505), (5, 24277402), (10, 12138701), (19, 6388790), (31, 3915710), (37, 3280730), (38, 3194395), (62, 1957855), (74, 1640365), (95, 1277758), (155, 783142), (185, 656146), (190, 638879), (310, 391571), (370, 328073), (557, 217930), (589, 206090), (703, 172670), (1114, 108965), (1147, 105830), (1178, 103045), (1406, 86335), (2294, 52915), (2785, 43586), (2945, 41218), (3515, 34534), (5570, 21793), (5735, 21166), (5890, 20609), (7030, 17267), (10583, 11470)]