140121870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 393984000

約数和(自身を除く): 253862130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 199, 210, 245, 294, 398, 479, 490, 597, 735, 958, 995, 1194, 1393, 1437, 1470, 1990, 2395, 2786, 2874, 2985, 3353, 4179, 4790, 5970, 6706, 6965, 7185, 8358, 9751, 10059, 13930, 14370, 16765, 19502, 20118, 20895, 23471, 29253, 33530, 41790, 46942, 48755, 50295, 58506, 70413, 95321, 97510, 100590, 117355, 140826, 146265, 190642, 234710, 285963, 292530, 352065, 476605, 571926, 667247, 704130, 953210, 1334494, 1429815, 2001741, 2859630, 3336235, 4003482, 4670729, 6672470, 9341458, 10008705, 14012187, 20017410, 23353645, 28024374, 46707290, 70060935, 140121870]

約数ペア:

[(1, 140121870), (2, 70060935), (3, 46707290), (5, 28024374), (6, 23353645), (7, 20017410), (10, 14012187), (14, 10008705), (15, 9341458), (21, 6672470), (30, 4670729), (35, 4003482), (42, 3336235), (49, 2859630), (70, 2001741), (98, 1429815), (105, 1334494), (147, 953210), (199, 704130), (210, 667247), (245, 571926), (294, 476605), (398, 352065), (479, 292530), (490, 285963), (597, 234710), (735, 190642), (958, 146265), (995, 140826), (1194, 117355), (1393, 100590), (1437, 97510), (1470, 95321), (1990, 70413), (2395, 58506), (2786, 50295), (2874, 48755), (2985, 46942), (3353, 41790), (4179, 33530), (4790, 29253), (5970, 23471), (6706, 20895), (6965, 20118), (7185, 19502), (8358, 16765), (9751, 14370), (10059, 13930)]