156740768940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{940031}}^1$

素因数の和:940447

約数の個数: 96

約数和(自身を含む): 502834397184

約数和(自身を除く): 346093628244

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, 397, 420, 794, 1191, 1588, 1985, 2382, 2779, 3970, 4764, 5558, 5955, 7940, 8337, 11116, 11910, 13895, 16674, 23820, 27790, 33348, 41685, 55580, 83370, 166740, 940031, 1880062, 2820093, 3760124, 4700155, 5640186, 6580217, 9400310, 11280372, 13160434, 14100465, 18800620, 19740651, 26320868, 28200930, 32901085, 39481302, 56401860, 65802170, 78962604, 98703255, 131604340, 197406510, 373192307, 394813020, 746384614, 1119576921, 1492769228, 1865961535, 2239153842, 2612346149, 3731923070, 4478307684, 5224692298, 5597884605, 7463846140, 7837038447, 10449384596, 11195769210, 13061730745, 15674076894, 22391538420, 26123461490, 31348153788, 39185192235, 52246922980, 78370384470, 156740768940]

約数ペア:

[(1, 156740768940), (2, 78370384470), (3, 52246922980), (4, 39185192235), (5, 31348153788), (6, 26123461490), (7, 22391538420), (10, 15674076894), (12, 13061730745), (14, 11195769210), (15, 10449384596), (20, 7837038447), (21, 7463846140), (28, 5597884605), (30, 5224692298), (35, 4478307684), (42, 3731923070), (60, 2612346149), (70, 2239153842), (84, 1865961535), (105, 1492769228), (140, 1119576921), (210, 746384614), (397, 394813020), (420, 373192307), (794, 197406510), (1191, 131604340), (1588, 98703255), (1985, 78962604), (2382, 65802170), (2779, 56401860), (3970, 39481302), (4764, 32901085), (5558, 28200930), (5955, 26320868), (7940, 19740651), (8337, 18800620), (11116, 14100465), (11910, 13160434), (13895, 11280372), (16674, 9400310), (23820, 6580217), (27790, 5640186), (33348, 4700155), (41685, 3760124), (55580, 2820093), (83370, 1880062), (166740, 940031)]