1729123940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 3808715904

約数和(自身を除く): 2079591964

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 97, 106, 134, 194, 212, 251, 265, 268, 335, 388, 485, 502, 530, 670, 970, 1004, 1060, 1255, 1340, 1940, 2510, 3551, 5020, 5141, 6499, 7102, 10282, 12998, 13303, 14204, 16817, 17755, 20564, 24347, 25705, 25996, 26606, 32495, 33634, 35510, 48694, 51410, 53212, 64990, 66515, 67268, 71020, 84085, 97388, 102820, 121735, 129980, 133030, 168170, 243470, 266060, 336340, 344447, 486940, 688894, 891301, 1290391, 1377788, 1631249, 1722235, 1782602, 2580782, 3262498, 3444470, 3565204, 4456505, 5161564, 6451955, 6524996, 6888940, 8156245, 8913010, 12903910, 16312490, 17826020, 25807820, 32624980, 86456197, 172912394, 345824788, 432280985, 864561970, 1729123940]

約数ペア:

[(1, 1729123940), (2, 864561970), (4, 432280985), (5, 345824788), (10, 172912394), (20, 86456197), (53, 32624980), (67, 25807820), (97, 17826020), (106, 16312490), (134, 12903910), (194, 8913010), (212, 8156245), (251, 6888940), (265, 6524996), (268, 6451955), (335, 5161564), (388, 4456505), (485, 3565204), (502, 3444470), (530, 3262498), (670, 2580782), (970, 1782602), (1004, 1722235), (1060, 1631249), (1255, 1377788), (1340, 1290391), (1940, 891301), (2510, 688894), (3551, 486940), (5020, 344447), (5141, 336340), (6499, 266060), (7102, 243470), (10282, 168170), (12998, 133030), (13303, 129980), (14204, 121735), (16817, 102820), (17755, 97388), (20564, 84085), (24347, 71020), (25705, 67268), (25996, 66515), (26606, 64990), (32495, 53212), (33634, 51410), (35510, 48694)]