9751980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 33094656

約数和(自身を除く): 23342676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 107, 124, 140, 147, 155, 186, 196, 210, 214, 217, 245, 294, 310, 321, 372, 420, 428, 434, 465, 490, 535, 588, 620, 642, 651, 735, 749, 868, 930, 980, 1070, 1085, 1284, 1302, 1470, 1498, 1519, 1605, 1860, 2140, 2170, 2247, 2604, 2940, 2996, 3038, 3210, 3255, 3317, 3745, 4340, 4494, 4557, 5243, 6076, 6420, 6510, 6634, 7490, 7595, 8988, 9114, 9951, 10486, 11235, 13020, 13268, 14980, 15190, 15729, 16585, 18228, 19902, 20972, 22470, 22785, 23219, 26215, 30380, 31458, 33170, 39804, 44940, 45570, 46438, 49755, 52430, 62916, 66340, 69657, 78645, 91140, 92876, 99510, 104860, 116095, 139314, 157290, 162533, 199020, 232190, 278628, 314580, 325066, 348285, 464380, 487599, 650132, 696570, 812665, 975198, 1393140, 1625330, 1950396, 2437995, 3250660, 4875990, 9751980]

約数ペア:

[(1, 9751980), (2, 4875990), (3, 3250660), (4, 2437995), (5, 1950396), (6, 1625330), (7, 1393140), (10, 975198), (12, 812665), (14, 696570), (15, 650132), (20, 487599), (21, 464380), (28, 348285), (30, 325066), (31, 314580), (35, 278628), (42, 232190), (49, 199020), (60, 162533), (62, 157290), (70, 139314), (84, 116095), (93, 104860), (98, 99510), (105, 92876), (107, 91140), (124, 78645), (140, 69657), (147, 66340), (155, 62916), (186, 52430), (196, 49755), (210, 46438), (214, 45570), (217, 44940), (245, 39804), (294, 33170), (310, 31458), (321, 30380), (372, 26215), (420, 23219), (428, 22785), (434, 22470), (465, 20972), (490, 19902), (535, 18228), (588, 16585), (620, 15729), (642, 15190), (651, 14980), (735, 13268), (749, 13020), (868, 11235), (930, 10486), (980, 9951), (1070, 9114), (1085, 8988), (1284, 7595), (1302, 7490), (1470, 6634), (1498, 6510), (1519, 6420), (1605, 6076), (1860, 5243), (2140, 4557), (2170, 4494), (2247, 4340), (2604, 3745), (2940, 3317), (2996, 3255), (3038, 3210)]