7546980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 26199936

約数和(自身を除く): 18652956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 151, 170, 196, 204, 210, 238, 245, 255, 294, 302, 340, 357, 420, 453, 476, 490, 510, 588, 595, 604, 714, 735, 755, 833, 906, 980, 1020, 1057, 1190, 1428, 1470, 1510, 1666, 1785, 1812, 2114, 2265, 2380, 2499, 2567, 2940, 3020, 3171, 3332, 3570, 4165, 4228, 4530, 4998, 5134, 5285, 6342, 7140, 7399, 7701, 8330, 9060, 9996, 10268, 10570, 12495, 12684, 12835, 14798, 15402, 15855, 16660, 17969, 21140, 22197, 24990, 25670, 29596, 30804, 31710, 35938, 36995, 38505, 44394, 49980, 51340, 53907, 63420, 71876, 73990, 77010, 88788, 89845, 107814, 110985, 125783, 147980, 154020, 179690, 215628, 221970, 251566, 269535, 359380, 377349, 443940, 503132, 539070, 628915, 754698, 1078140, 1257830, 1509396, 1886745, 2515660, 3773490, 7546980]

約数ペア:

[(1, 7546980), (2, 3773490), (3, 2515660), (4, 1886745), (5, 1509396), (6, 1257830), (7, 1078140), (10, 754698), (12, 628915), (14, 539070), (15, 503132), (17, 443940), (20, 377349), (21, 359380), (28, 269535), (30, 251566), (34, 221970), (35, 215628), (42, 179690), (49, 154020), (51, 147980), (60, 125783), (68, 110985), (70, 107814), (84, 89845), (85, 88788), (98, 77010), (102, 73990), (105, 71876), (119, 63420), (140, 53907), (147, 51340), (151, 49980), (170, 44394), (196, 38505), (204, 36995), (210, 35938), (238, 31710), (245, 30804), (255, 29596), (294, 25670), (302, 24990), (340, 22197), (357, 21140), (420, 17969), (453, 16660), (476, 15855), (490, 15402), (510, 14798), (588, 12835), (595, 12684), (604, 12495), (714, 10570), (735, 10268), (755, 9996), (833, 9060), (906, 8330), (980, 7701), (1020, 7399), (1057, 7140), (1190, 6342), (1428, 5285), (1470, 5134), (1510, 4998), (1666, 4530), (1785, 4228), (1812, 4165), (2114, 3570), (2265, 3332), (2380, 3171), (2499, 3020), (2567, 2940)]