713595820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 1827560448

約数和(自身を除く): 1113964628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 83, 98, 124, 140, 155, 166, 196, 217, 245, 283, 310, 332, 415, 434, 490, 566, 581, 620, 830, 868, 980, 1085, 1132, 1162, 1415, 1519, 1660, 1981, 2170, 2324, 2573, 2830, 2905, 3038, 3962, 4067, 4340, 5146, 5660, 5810, 6076, 7595, 7924, 8134, 8773, 9905, 10292, 11620, 12865, 13867, 15190, 16268, 17546, 18011, 19810, 20335, 23489, 25730, 27734, 30380, 35092, 36022, 39620, 40670, 43865, 46978, 51460, 55468, 61411, 69335, 72044, 81340, 87730, 90055, 93956, 117445, 122822, 126077, 138670, 164423, 175460, 180110, 234890, 245644, 252154, 277340, 307055, 328846, 360220, 429877, 469780, 504308, 614110, 630385, 657692, 728159, 822115, 859754, 1150961, 1228220, 1260770, 1456318, 1644230, 1719508, 2149385, 2301922, 2521540, 2912636, 3288460, 3640795, 4298770, 4603844, 5097113, 5754805, 7281590, 8597540, 10194226, 11509610, 14563180, 20388452, 23019220, 25485565, 35679791, 50971130, 71359582, 101942260, 142719164, 178398955, 356797910, 713595820]

約数ペア:

[(1, 713595820), (2, 356797910), (4, 178398955), (5, 142719164), (7, 101942260), (10, 71359582), (14, 50971130), (20, 35679791), (28, 25485565), (31, 23019220), (35, 20388452), (49, 14563180), (62, 11509610), (70, 10194226), (83, 8597540), (98, 7281590), (124, 5754805), (140, 5097113), (155, 4603844), (166, 4298770), (196, 3640795), (217, 3288460), (245, 2912636), (283, 2521540), (310, 2301922), (332, 2149385), (415, 1719508), (434, 1644230), (490, 1456318), (566, 1260770), (581, 1228220), (620, 1150961), (830, 859754), (868, 822115), (980, 728159), (1085, 657692), (1132, 630385), (1162, 614110), (1415, 504308), (1519, 469780), (1660, 429877), (1981, 360220), (2170, 328846), (2324, 307055), (2573, 277340), (2830, 252154), (2905, 245644), (3038, 234890), (3962, 180110), (4067, 175460), (4340, 164423), (5146, 138670), (5660, 126077), (5810, 122822), (6076, 117445), (7595, 93956), (7924, 90055), (8134, 87730), (8773, 81340), (9905, 72044), (10292, 69335), (11620, 61411), (12865, 55468), (13867, 51460), (15190, 46978), (16268, 43865), (17546, 40670), (18011, 39620), (19810, 36022), (20335, 35092), (23489, 30380), (25730, 27734)]