744177420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25679}}^1$

素因数の和:25724

約数の個数: 144

約数和(自身を含む): 2692085760

約数和(自身を除く): 1947908340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7245, 9660, 14490, 25679, 28980, 51358, 77037, 102716, 128395, 154074, 179753, 231111, 256790, 308148, 359506, 385185, 462222, 513580, 539259, 590617, 719012, 770370, 898765, 924444, 1078518, 1155555, 1181234, 1540740, 1617777, 1771851, 1797530, 2157036, 2311110, 2362468, 2696295, 2953085, 3235554, 3543702, 3595060, 4134319, 4622220, 5315553, 5392590, 5906170, 6471108, 7087404, 8088885, 8268638, 8859255, 10631106, 10785180, 11812340, 12402957, 16177770, 16537276, 17718510, 20671595, 21262212, 24805914, 26577765, 32355540, 35437020, 37208871, 41343190, 49611828, 53155530, 62014785, 74417742, 82686380, 106311060, 124029570, 148835484, 186044355, 248059140, 372088710, 744177420]

約数ペア:

[(1, 744177420), (2, 372088710), (3, 248059140), (4, 186044355), (5, 148835484), (6, 124029570), (7, 106311060), (9, 82686380), (10, 74417742), (12, 62014785), (14, 53155530), (15, 49611828), (18, 41343190), (20, 37208871), (21, 35437020), (23, 32355540), (28, 26577765), (30, 24805914), (35, 21262212), (36, 20671595), (42, 17718510), (45, 16537276), (46, 16177770), (60, 12402957), (63, 11812340), (69, 10785180), (70, 10631106), (84, 8859255), (90, 8268638), (92, 8088885), (105, 7087404), (115, 6471108), (126, 5906170), (138, 5392590), (140, 5315553), (161, 4622220), (180, 4134319), (207, 3595060), (210, 3543702), (230, 3235554), (252, 2953085), (276, 2696295), (315, 2362468), (322, 2311110), (345, 2157036), (414, 1797530), (420, 1771851), (460, 1617777), (483, 1540740), (630, 1181234), (644, 1155555), (690, 1078518), (805, 924444), (828, 898765), (966, 770370), (1035, 719012), (1260, 590617), (1380, 539259), (1449, 513580), (1610, 462222), (1932, 385185), (2070, 359506), (2415, 308148), (2898, 256790), (3220, 231111), (4140, 179753), (4830, 154074), (5796, 128395), (7245, 102716), (9660, 77037), (14490, 51358), (25679, 28980)]