47166420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 156739968

約数和(自身を除く): 109573548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 183, 196, 210, 244, 245, 263, 294, 305, 366, 420, 427, 490, 526, 588, 610, 732, 735, 789, 854, 915, 980, 1052, 1220, 1281, 1315, 1470, 1578, 1708, 1830, 1841, 2135, 2562, 2630, 2940, 2989, 3156, 3660, 3682, 3945, 4270, 5124, 5260, 5523, 5978, 6405, 7364, 7890, 8540, 8967, 9205, 11046, 11956, 12810, 12887, 14945, 15780, 16043, 17934, 18410, 22092, 25620, 25774, 27615, 29890, 32086, 35868, 36820, 38661, 44835, 48129, 51548, 55230, 59780, 64172, 64435, 77322, 80215, 89670, 96258, 110460, 112301, 128870, 154644, 160430, 179340, 192516, 193305, 224602, 240645, 257740, 320860, 336903, 386610, 449204, 481290, 561505, 673806, 773220, 786107, 962580, 1123010, 1347612, 1572214, 1684515, 2246020, 2358321, 3144428, 3369030, 3930535, 4716642, 6738060, 7861070, 9433284, 11791605, 15722140, 23583210, 47166420]

約数ペア:

[(1, 47166420), (2, 23583210), (3, 15722140), (4, 11791605), (5, 9433284), (6, 7861070), (7, 6738060), (10, 4716642), (12, 3930535), (14, 3369030), (15, 3144428), (20, 2358321), (21, 2246020), (28, 1684515), (30, 1572214), (35, 1347612), (42, 1123010), (49, 962580), (60, 786107), (61, 773220), (70, 673806), (84, 561505), (98, 481290), (105, 449204), (122, 386610), (140, 336903), (147, 320860), (183, 257740), (196, 240645), (210, 224602), (244, 193305), (245, 192516), (263, 179340), (294, 160430), (305, 154644), (366, 128870), (420, 112301), (427, 110460), (490, 96258), (526, 89670), (588, 80215), (610, 77322), (732, 64435), (735, 64172), (789, 59780), (854, 55230), (915, 51548), (980, 48129), (1052, 44835), (1220, 38661), (1281, 36820), (1315, 35868), (1470, 32086), (1578, 29890), (1708, 27615), (1830, 25774), (1841, 25620), (2135, 22092), (2562, 18410), (2630, 17934), (2940, 16043), (2989, 15780), (3156, 14945), (3660, 12887), (3682, 12810), (3945, 11956), (4270, 11046), (5124, 9205), (5260, 8967), (5523, 8540), (5978, 7890), (6405, 7364)]