71101660900

素因数分解:

$2^2\times 5^2\times {\mathrm{491}}^1\times {\mathrm{617}}^1\times {\mathrm{2347}}^1$

素因数の和:3469

約数の個数: 72

約数和(自身を含む): 154921396896

約数和(自身を除く): 83819735996

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 491, 617, 982, 1234, 1964, 2347, 2455, 2468, 3085, 4694, 4910, 6170, 9388, 9820, 11735, 12275, 12340, 15425, 23470, 24550, 30850, 46940, 49100, 58675, 61700, 117350, 234700, 302947, 605894, 1152377, 1211788, 1448099, 1514735, 2304754, 2896198, 3029470, 4609508, 5761885, 5792396, 6058940, 7240495, 7573675, 11523770, 14480990, 15147350, 23047540, 28809425, 28961980, 30294700, 36202475, 57618850, 72404950, 115237700, 144809900, 711016609, 1422033218, 2844066436, 3555083045, 7110166090, 14220332180, 17775415225, 35550830450, 71101660900]

約数ペア:

[(1, 71101660900), (2, 35550830450), (4, 17775415225), (5, 14220332180), (10, 7110166090), (20, 3555083045), (25, 2844066436), (50, 1422033218), (100, 711016609), (491, 144809900), (617, 115237700), (982, 72404950), (1234, 57618850), (1964, 36202475), (2347, 30294700), (2455, 28961980), (2468, 28809425), (3085, 23047540), (4694, 15147350), (4910, 14480990), (6170, 11523770), (9388, 7573675), (9820, 7240495), (11735, 6058940), (12275, 5792396), (12340, 5761885), (15425, 4609508), (23470, 3029470), (24550, 2896198), (30850, 2304754), (46940, 1514735), (49100, 1448099), (58675, 1211788), (61700, 1152377), (117350, 605894), (234700, 302947)]