79868460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{479}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 256757760

約数和(自身を除く): 176889300

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, 479, 794, 958, 1191, 1437, 1588, 1916, 1985, 2382, 2395, 2779, 2874, 3353, 3970, 4764, 4790, 5558, 5748, 5955, 6706, 7185, 7940, 8337, 9580, 10059, 11116, 11910, 13412, 13895, 14370, 16674, 16765, 20118, 23820, 27790, 28740, 33348, 33530, 40236, 41685, 50295, 55580, 67060, 83370, 100590, 166740, 190163, 201180, 380326, 570489, 760652, 950815, 1140978, 1331141, 1901630, 2281956, 2662282, 2852445, 3803260, 3993423, 5324564, 5704890, 6655705, 7986846, 11409780, 13311410, 15973692, 19967115, 26622820, 39934230, 79868460]

約数ペア:

[(1, 79868460), (2, 39934230), (3, 26622820), (4, 19967115), (5, 15973692), (6, 13311410), (7, 11409780), (10, 7986846), (12, 6655705), (14, 5704890), (15, 5324564), (20, 3993423), (21, 3803260), (28, 2852445), (30, 2662282), (35, 2281956), (42, 1901630), (60, 1331141), (70, 1140978), (84, 950815), (105, 760652), (140, 570489), (210, 380326), (397, 201180), (420, 190163), (479, 166740), (794, 100590), (958, 83370), (1191, 67060), (1437, 55580), (1588, 50295), (1916, 41685), (1985, 40236), (2382, 33530), (2395, 33348), (2779, 28740), (2874, 27790), (3353, 23820), (3970, 20118), (4764, 16765), (4790, 16674), (5558, 14370), (5748, 13895), (5955, 13412), (6706, 11910), (7185, 11116), (7940, 10059), (8337, 9580)]