8290702980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{939989}}^1$

素因数の和:940018

約数の個数: 108

約数和(自身を含む): 29254368780

約数和(自身を除く): 20963665800

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 939989, 1879978, 2819967, 3759956, 4699945, 5639934, 6579923, 8459901, 9399890, 11279868, 13159846, 14099835, 16919802, 18799780, 19739769, 26319692, 28199670, 32899615, 33839604, 39479538, 42299505, 46059461, 56399340, 59219307, 65799230, 78959076, 84599010, 92118922, 98698845, 118438614, 131598460, 138178383, 169198020, 184237844, 197397690, 230297305, 236877228, 276356766, 296096535, 394795380, 414535149, 460594610, 552713532, 592193070, 690891915, 829070298, 921189220, 1184386140, 1381783830, 1658140596, 2072675745, 2763567660, 4145351490, 8290702980]

約数ペア:

[(1, 8290702980), (2, 4145351490), (3, 2763567660), (4, 2072675745), (5, 1658140596), (6, 1381783830), (7, 1184386140), (9, 921189220), (10, 829070298), (12, 690891915), (14, 592193070), (15, 552713532), (18, 460594610), (20, 414535149), (21, 394795380), (28, 296096535), (30, 276356766), (35, 236877228), (36, 230297305), (42, 197397690), (45, 184237844), (49, 169198020), (60, 138178383), (63, 131598460), (70, 118438614), (84, 98698845), (90, 92118922), (98, 84599010), (105, 78959076), (126, 65799230), (140, 59219307), (147, 56399340), (180, 46059461), (196, 42299505), (210, 39479538), (245, 33839604), (252, 32899615), (294, 28199670), (315, 26319692), (420, 19739769), (441, 18799780), (490, 16919802), (588, 14099835), (630, 13159846), (735, 11279868), (882, 9399890), (980, 8459901), (1260, 6579923), (1470, 5639934), (1764, 4699945), (2205, 3759956), (2940, 2819967), (4410, 1879978), (8820, 939989)]