115209780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 379209600

約数和(自身を除く): 263999820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 149, 196, 210, 245, 263, 294, 298, 420, 447, 490, 526, 588, 596, 735, 745, 789, 894, 980, 1043, 1052, 1315, 1470, 1490, 1578, 1788, 1841, 2086, 2235, 2630, 2940, 2980, 3129, 3156, 3682, 3945, 4172, 4470, 5215, 5260, 5523, 6258, 7301, 7364, 7890, 8940, 9205, 10430, 11046, 12516, 12887, 14602, 15645, 15780, 18410, 20860, 21903, 22092, 25774, 27615, 29204, 31290, 36505, 36820, 38661, 39187, 43806, 51548, 55230, 62580, 64435, 73010, 77322, 78374, 87612, 109515, 110460, 117561, 128870, 146020, 154644, 156748, 193305, 195935, 219030, 235122, 257740, 274309, 386610, 391870, 438060, 470244, 548618, 587805, 773220, 783740, 822927, 1097236, 1175610, 1371545, 1645854, 1920163, 2351220, 2743090, 3291708, 3840326, 4114635, 5486180, 5760489, 7680652, 8229270, 9600815, 11520978, 16458540, 19201630, 23041956, 28802445, 38403260, 57604890, 115209780]

約数ペア:

[(1, 115209780), (2, 57604890), (3, 38403260), (4, 28802445), (5, 23041956), (6, 19201630), (7, 16458540), (10, 11520978), (12, 9600815), (14, 8229270), (15, 7680652), (20, 5760489), (21, 5486180), (28, 4114635), (30, 3840326), (35, 3291708), (42, 2743090), (49, 2351220), (60, 1920163), (70, 1645854), (84, 1371545), (98, 1175610), (105, 1097236), (140, 822927), (147, 783740), (149, 773220), (196, 587805), (210, 548618), (245, 470244), (263, 438060), (294, 391870), (298, 386610), (420, 274309), (447, 257740), (490, 235122), (526, 219030), (588, 195935), (596, 193305), (735, 156748), (745, 154644), (789, 146020), (894, 128870), (980, 117561), (1043, 110460), (1052, 109515), (1315, 87612), (1470, 78374), (1490, 77322), (1578, 73010), (1788, 64435), (1841, 62580), (2086, 55230), (2235, 51548), (2630, 43806), (2940, 39187), (2980, 38661), (3129, 36820), (3156, 36505), (3682, 31290), (3945, 29204), (4172, 27615), (4470, 25774), (5215, 22092), (5260, 21903), (5523, 20860), (6258, 18410), (7301, 15780), (7364, 15645), (7890, 14602), (8940, 12887), (9205, 12516), (10430, 11046)]