191153144540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{769}}^1\times {\mathrm{1489}}^1$

素因数の和:2775

約数の個数: 96

約数和(自身を含む): 426740529600

約数和(自身を除く): 235587385060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 491, 769, 982, 1489, 1538, 1964, 2455, 2978, 3076, 3845, 4910, 5956, 7445, 7690, 8347, 9820, 13073, 14890, 15380, 16694, 25313, 26146, 29780, 33388, 41735, 50626, 52292, 65365, 83470, 101252, 126565, 130730, 166940, 253130, 261460, 377579, 506260, 731099, 755158, 1145041, 1462198, 1510316, 1887895, 2290082, 2924396, 3655495, 3775790, 4580164, 5725205, 6418843, 7310990, 7551580, 11450410, 12428683, 12837686, 14621980, 19465697, 22900820, 24857366, 25675372, 32094215, 38931394, 49714732, 62143415, 64188430, 77862788, 97328485, 124286830, 128376860, 194656970, 248573660, 389313940, 562215131, 1124430262, 2248860524, 2811075655, 5622151310, 9557657227, 11244302620, 19115314454, 38230628908, 47788286135, 95576572270, 191153144540]

約数ペア:

[(1, 191153144540), (2, 95576572270), (4, 47788286135), (5, 38230628908), (10, 19115314454), (17, 11244302620), (20, 9557657227), (34, 5622151310), (68, 2811075655), (85, 2248860524), (170, 1124430262), (340, 562215131), (491, 389313940), (769, 248573660), (982, 194656970), (1489, 128376860), (1538, 124286830), (1964, 97328485), (2455, 77862788), (2978, 64188430), (3076, 62143415), (3845, 49714732), (4910, 38931394), (5956, 32094215), (7445, 25675372), (7690, 24857366), (8347, 22900820), (9820, 19465697), (13073, 14621980), (14890, 12837686), (15380, 12428683), (16694, 11450410), (25313, 7551580), (26146, 7310990), (29780, 6418843), (33388, 5725205), (41735, 4580164), (50626, 3775790), (52292, 3655495), (65365, 2924396), (83470, 2290082), (101252, 1887895), (126565, 1510316), (130730, 1462198), (166940, 1145041), (253130, 755158), (261460, 731099), (377579, 506260)]