71664390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5987}}^1$

素因数の和:6026

約数の個数: 96

約数和(自身を含む): 224190720

約数和(自身を除く): 152526330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 5987, 11970, 11974, 17961, 29935, 35922, 41909, 53883, 59870, 83818, 89805, 107766, 113753, 125727, 179610, 209545, 227506, 251454, 269415, 341259, 377181, 419090, 538830, 568765, 628635, 682518, 754362, 796271, 1023777, 1137530, 1257270, 1592542, 1706295, 1885905, 2047554, 2388813, 3412590, 3771810, 3981355, 4777626, 5118885, 7166439, 7962710, 10237770, 11944065, 14332878, 23888130, 35832195, 71664390]

約数ペア:

[(1, 71664390), (2, 35832195), (3, 23888130), (5, 14332878), (6, 11944065), (7, 10237770), (9, 7962710), (10, 7166439), (14, 5118885), (15, 4777626), (18, 3981355), (19, 3771810), (21, 3412590), (30, 2388813), (35, 2047554), (38, 1885905), (42, 1706295), (45, 1592542), (57, 1257270), (63, 1137530), (70, 1023777), (90, 796271), (95, 754362), (105, 682518), (114, 628635), (126, 568765), (133, 538830), (171, 419090), (190, 377181), (210, 341259), (266, 269415), (285, 251454), (315, 227506), (342, 209545), (399, 179610), (570, 125727), (630, 113753), (665, 107766), (798, 89805), (855, 83818), (1197, 59870), (1330, 53883), (1710, 41909), (1995, 35922), (2394, 29935), (3990, 17961), (5985, 11974), (5987, 11970)]