446957980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 1099929600

約数和(自身を除く): 652971620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 199, 244, 263, 305, 398, 427, 526, 610, 796, 854, 995, 1052, 1220, 1315, 1393, 1708, 1841, 1990, 2135, 2630, 2786, 3682, 3980, 4270, 5260, 5572, 6965, 7364, 8540, 9205, 12139, 13930, 16043, 18410, 24278, 27860, 32086, 36820, 48556, 52337, 60695, 64172, 80215, 84973, 104674, 112301, 121390, 160430, 169946, 209348, 224602, 242780, 261685, 320860, 339892, 366359, 424865, 449204, 523370, 561505, 732718, 849730, 1046740, 1123010, 1465436, 1699460, 1831795, 2246020, 3192557, 3663590, 6385114, 7327180, 12770228, 15962785, 22347899, 31925570, 44695798, 63851140, 89391596, 111739495, 223478990, 446957980]

約数ペア:

[(1, 446957980), (2, 223478990), (4, 111739495), (5, 89391596), (7, 63851140), (10, 44695798), (14, 31925570), (20, 22347899), (28, 15962785), (35, 12770228), (61, 7327180), (70, 6385114), (122, 3663590), (140, 3192557), (199, 2246020), (244, 1831795), (263, 1699460), (305, 1465436), (398, 1123010), (427, 1046740), (526, 849730), (610, 732718), (796, 561505), (854, 523370), (995, 449204), (1052, 424865), (1220, 366359), (1315, 339892), (1393, 320860), (1708, 261685), (1841, 242780), (1990, 224602), (2135, 209348), (2630, 169946), (2786, 160430), (3682, 121390), (3980, 112301), (4270, 104674), (5260, 84973), (5572, 80215), (6965, 64172), (7364, 60695), (8540, 52337), (9205, 48556), (12139, 36820), (13930, 32086), (16043, 27860), (18410, 24278)]