7981260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 26406912

約数和(自身を除く): 18425652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 613, 620, 651, 868, 930, 1085, 1226, 1302, 1839, 1860, 2170, 2452, 2604, 3065, 3255, 3678, 4291, 4340, 6130, 6510, 7356, 8582, 9195, 12260, 12873, 13020, 17164, 18390, 19003, 21455, 25746, 36780, 38006, 42910, 51492, 57009, 64365, 76012, 85820, 95015, 114018, 128730, 133021, 190030, 228036, 257460, 266042, 285045, 380060, 399063, 532084, 570090, 665105, 798126, 1140180, 1330210, 1596252, 1995315, 2660420, 3990630, 7981260]

約数ペア:

[(1, 7981260), (2, 3990630), (3, 2660420), (4, 1995315), (5, 1596252), (6, 1330210), (7, 1140180), (10, 798126), (12, 665105), (14, 570090), (15, 532084), (20, 399063), (21, 380060), (28, 285045), (30, 266042), (31, 257460), (35, 228036), (42, 190030), (60, 133021), (62, 128730), (70, 114018), (84, 95015), (93, 85820), (105, 76012), (124, 64365), (140, 57009), (155, 51492), (186, 42910), (210, 38006), (217, 36780), (310, 25746), (372, 21455), (420, 19003), (434, 18390), (465, 17164), (613, 13020), (620, 12873), (651, 12260), (868, 9195), (930, 8582), (1085, 7356), (1226, 6510), (1302, 6130), (1839, 4340), (1860, 4291), (2170, 3678), (2452, 3255), (2604, 3065)]