6901840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 120

約数和(自身を含む): 18998784

約数和(自身を除く): 12096944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 40, 44, 46, 55, 62, 80, 88, 92, 110, 115, 121, 124, 155, 176, 184, 220, 230, 242, 248, 253, 310, 341, 368, 440, 460, 484, 496, 506, 605, 620, 682, 713, 880, 920, 968, 1012, 1210, 1240, 1265, 1364, 1426, 1705, 1840, 1936, 2024, 2420, 2480, 2530, 2728, 2783, 2852, 3410, 3565, 3751, 4048, 4840, 5060, 5456, 5566, 5704, 6820, 7130, 7502, 7843, 9680, 10120, 11132, 11408, 13640, 13915, 14260, 15004, 15686, 18755, 20240, 22264, 27280, 27830, 28520, 30008, 31372, 37510, 39215, 44528, 55660, 57040, 60016, 62744, 75020, 78430, 86273, 111320, 125488, 150040, 156860, 172546, 222640, 300080, 313720, 345092, 431365, 627440, 690184, 862730, 1380368, 1725460, 3450920, 6901840]

約数ペア:

[(1, 6901840), (2, 3450920), (4, 1725460), (5, 1380368), (8, 862730), (10, 690184), (11, 627440), (16, 431365), (20, 345092), (22, 313720), (23, 300080), (31, 222640), (40, 172546), (44, 156860), (46, 150040), (55, 125488), (62, 111320), (80, 86273), (88, 78430), (92, 75020), (110, 62744), (115, 60016), (121, 57040), (124, 55660), (155, 44528), (176, 39215), (184, 37510), (220, 31372), (230, 30008), (242, 28520), (248, 27830), (253, 27280), (310, 22264), (341, 20240), (368, 18755), (440, 15686), (460, 15004), (484, 14260), (496, 13915), (506, 13640), (605, 11408), (620, 11132), (682, 10120), (713, 9680), (880, 7843), (920, 7502), (968, 7130), (1012, 6820), (1210, 5704), (1240, 5566), (1265, 5456), (1364, 5060), (1426, 4840), (1705, 4048), (1840, 3751), (1936, 3565), (2024, 3410), (2420, 2852), (2480, 2783), (2530, 2728)]