1428409020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{60887}}^1$

素因数の和:60939

約数の個数: 96

約数和(自身を含む): 4419007488

約数和(自身を除く): 2990598468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1173, 1380, 1564, 1955, 2346, 3910, 4692, 5865, 7820, 11730, 23460, 60887, 121774, 182661, 243548, 304435, 365322, 608870, 730644, 913305, 1035079, 1217740, 1400401, 1826610, 2070158, 2800802, 3105237, 3653220, 4140316, 4201203, 5175395, 5601604, 6210474, 7002005, 8402406, 10350790, 12420948, 14004010, 15526185, 16804812, 20701580, 21006015, 23806817, 28008020, 31052370, 42012030, 47613634, 62104740, 71420451, 84024060, 95227268, 119034085, 142840902, 238068170, 285681804, 357102255, 476136340, 714204510, 1428409020]

約数ペア:

[(1, 1428409020), (2, 714204510), (3, 476136340), (4, 357102255), (5, 285681804), (6, 238068170), (10, 142840902), (12, 119034085), (15, 95227268), (17, 84024060), (20, 71420451), (23, 62104740), (30, 47613634), (34, 42012030), (46, 31052370), (51, 28008020), (60, 23806817), (68, 21006015), (69, 20701580), (85, 16804812), (92, 15526185), (102, 14004010), (115, 12420948), (138, 10350790), (170, 8402406), (204, 7002005), (230, 6210474), (255, 5601604), (276, 5175395), (340, 4201203), (345, 4140316), (391, 3653220), (460, 3105237), (510, 2800802), (690, 2070158), (782, 1826610), (1020, 1400401), (1173, 1217740), (1380, 1035079), (1564, 913305), (1955, 730644), (2346, 608870), (3910, 365322), (4692, 304435), (5865, 243548), (7820, 182661), (11730, 121774), (23460, 60887)]