47649420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2944

約数の個数: 144

約数和(自身を含む): 177952320

約数和(自身を除く): 130302900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 2909, 3276, 4095, 5460, 5818, 8190, 8727, 11636, 14545, 16380, 17454, 20363, 26181, 29090, 34908, 37817, 40726, 43635, 52362, 58180, 61089, 75634, 81452, 87270, 101815, 104724, 113451, 122178, 130905, 151268, 174540, 183267, 189085, 203630, 226902, 244356, 261810, 264719, 305445, 340353, 366534, 378170, 407260, 453804, 523620, 529438, 567255, 610890, 680706, 733068, 756340, 794157, 916335, 1058876, 1134510, 1221780, 1323595, 1361412, 1588314, 1701765, 1832670, 2269020, 2382471, 2647190, 3176628, 3403530, 3665340, 3970785, 4764942, 5294380, 6807060, 7941570, 9529884, 11912355, 15883140, 23824710, 47649420]

約数ペア:

[(1, 47649420), (2, 23824710), (3, 15883140), (4, 11912355), (5, 9529884), (6, 7941570), (7, 6807060), (9, 5294380), (10, 4764942), (12, 3970785), (13, 3665340), (14, 3403530), (15, 3176628), (18, 2647190), (20, 2382471), (21, 2269020), (26, 1832670), (28, 1701765), (30, 1588314), (35, 1361412), (36, 1323595), (39, 1221780), (42, 1134510), (45, 1058876), (52, 916335), (60, 794157), (63, 756340), (65, 733068), (70, 680706), (78, 610890), (84, 567255), (90, 529438), (91, 523620), (105, 453804), (117, 407260), (126, 378170), (130, 366534), (140, 340353), (156, 305445), (180, 264719), (182, 261810), (195, 244356), (210, 226902), (234, 203630), (252, 189085), (260, 183267), (273, 174540), (315, 151268), (364, 130905), (390, 122178), (420, 113451), (455, 104724), (468, 101815), (546, 87270), (585, 81452), (630, 75634), (780, 61089), (819, 58180), (910, 52362), (1092, 43635), (1170, 40726), (1260, 37817), (1365, 34908), (1638, 29090), (1820, 26181), (2340, 20363), (2730, 17454), (2909, 16380), (3276, 14545), (4095, 11636), (5460, 8727), (5818, 8190)]