66698360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 164592000

約数和(自身を除く): 97893640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 149, 152, 155, 190, 248, 298, 310, 361, 380, 589, 596, 620, 722, 745, 760, 1178, 1192, 1240, 1444, 1490, 1805, 2356, 2831, 2888, 2945, 2980, 3610, 4619, 4712, 5662, 5890, 5960, 7220, 9238, 11191, 11324, 11780, 14155, 14440, 18476, 22382, 22648, 23095, 23560, 28310, 36952, 44764, 46190, 53789, 55955, 56620, 87761, 89528, 92380, 107578, 111910, 113240, 175522, 184760, 215156, 223820, 268945, 351044, 430312, 438805, 447640, 537890, 702088, 877610, 1075780, 1667459, 1755220, 2151560, 3334918, 3510440, 6669836, 8337295, 13339672, 16674590, 33349180, 66698360]

約数ペア:

[(1, 66698360), (2, 33349180), (4, 16674590), (5, 13339672), (8, 8337295), (10, 6669836), (19, 3510440), (20, 3334918), (31, 2151560), (38, 1755220), (40, 1667459), (62, 1075780), (76, 877610), (95, 702088), (124, 537890), (149, 447640), (152, 438805), (155, 430312), (190, 351044), (248, 268945), (298, 223820), (310, 215156), (361, 184760), (380, 175522), (589, 113240), (596, 111910), (620, 107578), (722, 92380), (745, 89528), (760, 87761), (1178, 56620), (1192, 55955), (1240, 53789), (1444, 46190), (1490, 44764), (1805, 36952), (2356, 28310), (2831, 23560), (2888, 23095), (2945, 22648), (2980, 22382), (3610, 18476), (4619, 14440), (4712, 14155), (5662, 11780), (5890, 11324), (5960, 11191), (7220, 9238)]