42331590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 132846480

約数和(自身を除く): 90514890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 49, 58, 63, 70, 87, 90, 98, 105, 126, 145, 147, 174, 203, 210, 245, 261, 290, 294, 315, 331, 406, 435, 441, 490, 522, 609, 630, 662, 735, 870, 882, 993, 1015, 1218, 1305, 1421, 1470, 1655, 1827, 1986, 2030, 2205, 2317, 2610, 2842, 2979, 3045, 3310, 3654, 4263, 4410, 4634, 4965, 5958, 6090, 6951, 7105, 8526, 9135, 9599, 9930, 11585, 12789, 13902, 14210, 14895, 16219, 18270, 19198, 20853, 21315, 23170, 25578, 28797, 29790, 32438, 34755, 41706, 42630, 47995, 48657, 57594, 63945, 67193, 69510, 81095, 86391, 95990, 97314, 104265, 127890, 134386, 143985, 145971, 162190, 172782, 201579, 208530, 243285, 287970, 291942, 335965, 403158, 431955, 470351, 486570, 604737, 671930, 729855, 863910, 940702, 1007895, 1209474, 1411053, 1459710, 2015790, 2351755, 2822106, 3023685, 4233159, 4703510, 6047370, 7055265, 8466318, 14110530, 21165795, 42331590]

約数ペア:

[(1, 42331590), (2, 21165795), (3, 14110530), (5, 8466318), (6, 7055265), (7, 6047370), (9, 4703510), (10, 4233159), (14, 3023685), (15, 2822106), (18, 2351755), (21, 2015790), (29, 1459710), (30, 1411053), (35, 1209474), (42, 1007895), (45, 940702), (49, 863910), (58, 729855), (63, 671930), (70, 604737), (87, 486570), (90, 470351), (98, 431955), (105, 403158), (126, 335965), (145, 291942), (147, 287970), (174, 243285), (203, 208530), (210, 201579), (245, 172782), (261, 162190), (290, 145971), (294, 143985), (315, 134386), (331, 127890), (406, 104265), (435, 97314), (441, 95990), (490, 86391), (522, 81095), (609, 69510), (630, 67193), (662, 63945), (735, 57594), (870, 48657), (882, 47995), (993, 42630), (1015, 41706), (1218, 34755), (1305, 32438), (1421, 29790), (1470, 28797), (1655, 25578), (1827, 23170), (1986, 21315), (2030, 20853), (2205, 19198), (2317, 18270), (2610, 16219), (2842, 14895), (2979, 14210), (3045, 13902), (3310, 12789), (3654, 11585), (4263, 9930), (4410, 9599), (4634, 9135), (4965, 8526), (5958, 7105), (6090, 6951)]