75886020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 265224960

約数和(自身を除く): 189338940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 229, 252, 263, 315, 420, 458, 526, 630, 687, 789, 916, 1052, 1145, 1260, 1315, 1374, 1578, 1603, 1841, 2061, 2290, 2367, 2630, 2748, 3156, 3206, 3435, 3682, 3945, 4122, 4580, 4734, 4809, 5260, 5523, 6412, 6870, 7364, 7890, 8015, 8244, 9205, 9468, 9618, 10305, 11046, 11835, 13740, 14427, 15780, 16030, 16569, 18410, 19236, 20610, 22092, 23670, 24045, 27615, 28854, 32060, 33138, 36820, 41220, 47340, 48090, 55230, 57708, 60227, 66276, 72135, 82845, 96180, 110460, 120454, 144270, 165690, 180681, 240908, 288540, 301135, 331380, 361362, 421589, 542043, 602270, 722724, 843178, 903405, 1084086, 1204540, 1264767, 1686356, 1806810, 2107945, 2168172, 2529534, 2710215, 3613620, 3794301, 4215890, 5059068, 5420430, 6323835, 7588602, 8431780, 10840860, 12647670, 15177204, 18971505, 25295340, 37943010, 75886020]

約数ペア:

[(1, 75886020), (2, 37943010), (3, 25295340), (4, 18971505), (5, 15177204), (6, 12647670), (7, 10840860), (9, 8431780), (10, 7588602), (12, 6323835), (14, 5420430), (15, 5059068), (18, 4215890), (20, 3794301), (21, 3613620), (28, 2710215), (30, 2529534), (35, 2168172), (36, 2107945), (42, 1806810), (45, 1686356), (60, 1264767), (63, 1204540), (70, 1084086), (84, 903405), (90, 843178), (105, 722724), (126, 602270), (140, 542043), (180, 421589), (210, 361362), (229, 331380), (252, 301135), (263, 288540), (315, 240908), (420, 180681), (458, 165690), (526, 144270), (630, 120454), (687, 110460), (789, 96180), (916, 82845), (1052, 72135), (1145, 66276), (1260, 60227), (1315, 57708), (1374, 55230), (1578, 48090), (1603, 47340), (1841, 41220), (2061, 36820), (2290, 33138), (2367, 32060), (2630, 28854), (2748, 27615), (3156, 24045), (3206, 23670), (3435, 22092), (3682, 20610), (3945, 19236), (4122, 18410), (4580, 16569), (4734, 16030), (4809, 15780), (5260, 14427), (5523, 13740), (6412, 11835), (6870, 11046), (7364, 10305), (7890, 9618), (8015, 9468), (8244, 9205)]