9947996940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{38639}}^1$

素因数の和:39271

約数の個数: 96

約数和(自身を含む): 31886346240

約数和(自身を除く): 21938349300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 613, 1226, 1839, 2452, 3065, 3678, 4291, 6130, 7356, 8582, 9195, 12260, 12873, 17164, 18390, 21455, 25746, 36780, 38639, 42910, 51492, 64365, 77278, 85820, 115917, 128730, 154556, 193195, 231834, 257460, 270473, 386390, 463668, 540946, 579585, 772780, 811419, 1081892, 1159170, 1352365, 1622838, 2318340, 2704730, 3245676, 4057095, 5409460, 8114190, 16228380, 23685707, 47371414, 71057121, 94742828, 118428535, 142114242, 165799949, 236857070, 284228484, 331599898, 355285605, 473714140, 497399847, 663199796, 710571210, 828999745, 994799694, 1421142420, 1657999490, 1989599388, 2486999235, 3315998980, 4973998470, 9947996940]

約数ペア:

[(1, 9947996940), (2, 4973998470), (3, 3315998980), (4, 2486999235), (5, 1989599388), (6, 1657999490), (7, 1421142420), (10, 994799694), (12, 828999745), (14, 710571210), (15, 663199796), (20, 497399847), (21, 473714140), (28, 355285605), (30, 331599898), (35, 284228484), (42, 236857070), (60, 165799949), (70, 142114242), (84, 118428535), (105, 94742828), (140, 71057121), (210, 47371414), (420, 23685707), (613, 16228380), (1226, 8114190), (1839, 5409460), (2452, 4057095), (3065, 3245676), (3678, 2704730), (4291, 2318340), (6130, 1622838), (7356, 1352365), (8582, 1159170), (9195, 1081892), (12260, 811419), (12873, 772780), (17164, 579585), (18390, 540946), (21455, 463668), (25746, 386390), (36780, 270473), (38639, 257460), (42910, 231834), (51492, 193195), (64365, 154556), (77278, 128730), (85820, 115917)]