7201740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1351

約数の個数: 96

約数和(自身を含む): 24837120

約数和(自身を除く): 17635380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1319, 1365, 1820, 2638, 2730, 3957, 5276, 5460, 6595, 7914, 9233, 13190, 15828, 17147, 18466, 19785, 26380, 27699, 34294, 36932, 39570, 46165, 51441, 55398, 68588, 79140, 85735, 92330, 102882, 110796, 120029, 138495, 171470, 184660, 205764, 240058, 257205, 276990, 342940, 360087, 480116, 514410, 553980, 600145, 720174, 1028820, 1200290, 1440348, 1800435, 2400580, 3600870, 7201740]

約数ペア:

[(1, 7201740), (2, 3600870), (3, 2400580), (4, 1800435), (5, 1440348), (6, 1200290), (7, 1028820), (10, 720174), (12, 600145), (13, 553980), (14, 514410), (15, 480116), (20, 360087), (21, 342940), (26, 276990), (28, 257205), (30, 240058), (35, 205764), (39, 184660), (42, 171470), (52, 138495), (60, 120029), (65, 110796), (70, 102882), (78, 92330), (84, 85735), (91, 79140), (105, 68588), (130, 55398), (140, 51441), (156, 46165), (182, 39570), (195, 36932), (210, 34294), (260, 27699), (273, 26380), (364, 19785), (390, 18466), (420, 17147), (455, 15828), (546, 13190), (780, 9233), (910, 7914), (1092, 6595), (1319, 5460), (1365, 5276), (1820, 3957), (2638, 2730)]