75210740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{947}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 182038752

約数和(自身を除く): 106828012

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 361, 380, 418, 722, 836, 947, 1045, 1444, 1805, 1894, 2090, 3610, 3788, 3971, 4180, 4735, 7220, 7942, 9470, 10417, 15884, 17993, 18940, 19855, 20834, 35986, 39710, 41668, 52085, 71972, 79420, 89965, 104170, 179930, 197923, 208340, 341867, 359860, 395846, 683734, 791692, 989615, 1367468, 1709335, 1979230, 3418670, 3760537, 3958460, 6837340, 7521074, 15042148, 18802685, 37605370, 75210740]

約数ペア:

[(1, 75210740), (2, 37605370), (4, 18802685), (5, 15042148), (10, 7521074), (11, 6837340), (19, 3958460), (20, 3760537), (22, 3418670), (38, 1979230), (44, 1709335), (55, 1367468), (76, 989615), (95, 791692), (110, 683734), (190, 395846), (209, 359860), (220, 341867), (361, 208340), (380, 197923), (418, 179930), (722, 104170), (836, 89965), (947, 79420), (1045, 71972), (1444, 52085), (1805, 41668), (1894, 39710), (2090, 35986), (3610, 20834), (3788, 19855), (3971, 18940), (4180, 17993), (4735, 15884), (7220, 10417), (7942, 9470)]