121301970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{823}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 309692160

約数和(自身を除く): 188390190

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 510, 578, 823, 867, 1445, 1646, 1734, 2469, 2890, 4115, 4335, 4913, 4938, 8230, 8670, 9826, 12345, 13991, 14739, 24565, 24690, 27982, 29478, 41973, 49130, 69955, 73695, 83946, 139910, 147390, 209865, 237847, 419730, 475694, 713541, 1189235, 1427082, 2378470, 3567705, 4043399, 7135410, 8086798, 12130197, 20216995, 24260394, 40433990, 60650985, 121301970]

約数ペア:

[(1, 121301970), (2, 60650985), (3, 40433990), (5, 24260394), (6, 20216995), (10, 12130197), (15, 8086798), (17, 7135410), (30, 4043399), (34, 3567705), (51, 2378470), (85, 1427082), (102, 1189235), (170, 713541), (255, 475694), (289, 419730), (510, 237847), (578, 209865), (823, 147390), (867, 139910), (1445, 83946), (1646, 73695), (1734, 69955), (2469, 49130), (2890, 41973), (4115, 29478), (4335, 27982), (4913, 24690), (4938, 24565), (8230, 14739), (8670, 13991), (9826, 12345)]