63771540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 210672000

約数和(自身を除く): 146900460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 109, 140, 147, 196, 199, 210, 218, 245, 294, 327, 398, 420, 436, 490, 545, 588, 597, 654, 735, 763, 796, 980, 995, 1090, 1194, 1308, 1393, 1470, 1526, 1635, 1990, 2180, 2289, 2388, 2786, 2940, 2985, 3052, 3270, 3815, 3980, 4179, 4578, 5341, 5572, 5970, 6540, 6965, 7630, 8358, 9156, 9751, 10682, 11445, 11940, 13930, 15260, 16023, 16716, 19502, 20895, 21364, 21691, 22890, 26705, 27860, 29253, 32046, 39004, 41790, 43382, 45780, 48755, 53410, 58506, 64092, 65073, 80115, 83580, 86764, 97510, 106820, 108455, 117012, 130146, 146265, 151837, 160230, 195020, 216910, 260292, 292530, 303674, 320460, 325365, 433820, 455511, 585060, 607348, 650730, 759185, 911022, 1062859, 1301460, 1518370, 1822044, 2125718, 2277555, 3036740, 3188577, 4251436, 4555110, 5314295, 6377154, 9110220, 10628590, 12754308, 15942885, 21257180, 31885770, 63771540]

約数ペア:

[(1, 63771540), (2, 31885770), (3, 21257180), (4, 15942885), (5, 12754308), (6, 10628590), (7, 9110220), (10, 6377154), (12, 5314295), (14, 4555110), (15, 4251436), (20, 3188577), (21, 3036740), (28, 2277555), (30, 2125718), (35, 1822044), (42, 1518370), (49, 1301460), (60, 1062859), (70, 911022), (84, 759185), (98, 650730), (105, 607348), (109, 585060), (140, 455511), (147, 433820), (196, 325365), (199, 320460), (210, 303674), (218, 292530), (245, 260292), (294, 216910), (327, 195020), (398, 160230), (420, 151837), (436, 146265), (490, 130146), (545, 117012), (588, 108455), (597, 106820), (654, 97510), (735, 86764), (763, 83580), (796, 80115), (980, 65073), (995, 64092), (1090, 58506), (1194, 53410), (1308, 48755), (1393, 45780), (1470, 43382), (1526, 41790), (1635, 39004), (1990, 32046), (2180, 29253), (2289, 27860), (2388, 26705), (2786, 22890), (2940, 21691), (2985, 21364), (3052, 20895), (3270, 19502), (3815, 16716), (3980, 16023), (4179, 15260), (4578, 13930), (5341, 11940), (5572, 11445), (5970, 10682), (6540, 9751), (6965, 9156), (7630, 8358)]