15709714540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1\times {\mathrm{1523}}^1$

素因数の和:2051

約数の個数: 96

約数和(自身を含む): 36005780160

約数和(自身を除く): 20296065620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 409, 485, 818, 970, 1261, 1523, 1636, 1940, 2045, 2522, 3046, 4090, 5044, 5317, 6092, 6305, 7615, 8180, 10634, 12610, 15230, 19799, 21268, 25220, 26585, 30460, 39598, 39673, 53170, 79196, 79346, 98995, 106340, 147731, 158692, 197990, 198365, 295462, 395980, 396730, 515749, 590924, 622907, 738655, 793460, 1031498, 1245814, 1477310, 1920503, 2062996, 2491628, 2578745, 2954620, 3114535, 3841006, 5157490, 6229070, 7682012, 8097791, 9602515, 10314980, 12458140, 16195582, 19205030, 32391164, 38410060, 40488955, 60421979, 80977910, 120843958, 161955820, 241687916, 302109895, 604219790, 785485727, 1208439580, 1570971454, 3141942908, 3927428635, 7854857270, 15709714540]

約数ペア:

[(1, 15709714540), (2, 7854857270), (4, 3927428635), (5, 3141942908), (10, 1570971454), (13, 1208439580), (20, 785485727), (26, 604219790), (52, 302109895), (65, 241687916), (97, 161955820), (130, 120843958), (194, 80977910), (260, 60421979), (388, 40488955), (409, 38410060), (485, 32391164), (818, 19205030), (970, 16195582), (1261, 12458140), (1523, 10314980), (1636, 9602515), (1940, 8097791), (2045, 7682012), (2522, 6229070), (3046, 5157490), (4090, 3841006), (5044, 3114535), (5317, 2954620), (6092, 2578745), (6305, 2491628), (7615, 2062996), (8180, 1920503), (10634, 1477310), (12610, 1245814), (15230, 1031498), (19799, 793460), (21268, 738655), (25220, 622907), (26585, 590924), (30460, 515749), (39598, 396730), (39673, 395980), (53170, 295462), (79196, 198365), (79346, 197990), (98995, 158692), (106340, 147731)]