42866180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 115831296

約数和(自身を除く): 72965116

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 49, 62, 68, 70, 83, 85, 98, 119, 124, 140, 155, 166, 170, 196, 217, 238, 245, 310, 332, 340, 415, 434, 476, 490, 527, 581, 595, 620, 830, 833, 868, 980, 1054, 1085, 1162, 1190, 1411, 1519, 1660, 1666, 2108, 2170, 2324, 2380, 2573, 2635, 2822, 2905, 3038, 3332, 3689, 4067, 4165, 4340, 5146, 5270, 5644, 5810, 6076, 7055, 7378, 7595, 8134, 8330, 9877, 10292, 10540, 11620, 12865, 14110, 14756, 15190, 16268, 16660, 18011, 18445, 19754, 20335, 25730, 25823, 28220, 30380, 36022, 36890, 39508, 40670, 43741, 49385, 51460, 51646, 69139, 72044, 73780, 81340, 87482, 90055, 98770, 103292, 126077, 129115, 138278, 174964, 180110, 197540, 218705, 252154, 258230, 276556, 306187, 345695, 360220, 437410, 504308, 516460, 612374, 630385, 691390, 874820, 1224748, 1260770, 1382780, 1530935, 2143309, 2521540, 3061870, 4286618, 6123740, 8573236, 10716545, 21433090, 42866180]

約数ペア:

[(1, 42866180), (2, 21433090), (4, 10716545), (5, 8573236), (7, 6123740), (10, 4286618), (14, 3061870), (17, 2521540), (20, 2143309), (28, 1530935), (31, 1382780), (34, 1260770), (35, 1224748), (49, 874820), (62, 691390), (68, 630385), (70, 612374), (83, 516460), (85, 504308), (98, 437410), (119, 360220), (124, 345695), (140, 306187), (155, 276556), (166, 258230), (170, 252154), (196, 218705), (217, 197540), (238, 180110), (245, 174964), (310, 138278), (332, 129115), (340, 126077), (415, 103292), (434, 98770), (476, 90055), (490, 87482), (527, 81340), (581, 73780), (595, 72044), (620, 69139), (830, 51646), (833, 51460), (868, 49385), (980, 43741), (1054, 40670), (1085, 39508), (1162, 36890), (1190, 36022), (1411, 30380), (1519, 28220), (1660, 25823), (1666, 25730), (2108, 20335), (2170, 19754), (2324, 18445), (2380, 18011), (2573, 16660), (2635, 16268), (2822, 15190), (2905, 14756), (3038, 14110), (3332, 12865), (3689, 11620), (4067, 10540), (4165, 10292), (4340, 9877), (5146, 8330), (5270, 8134), (5644, 7595), (5810, 7378), (6076, 7055)]