140513940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{12391}}^1$

素因数の和:12419

約数の個数: 120

約数和(自身を含む): 503809152

約数和(自身を除く): 363295212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 12391, 24782, 37173, 49564, 61955, 74346, 86737, 111519, 123910, 148692, 173474, 185865, 223038, 247820, 260211, 334557, 346948, 371730, 433685, 446076, 520422, 557595, 669114, 743460, 780633, 867370, 1003671, 1040844, 1115190, 1301055, 1338228, 1561266, 1672785, 1734740, 2007342, 2230380, 2341899, 2602110, 3122532, 3345570, 3903165, 4014684, 4683798, 5018355, 5204220, 6691140, 7025697, 7806330, 9367596, 10036710, 11709495, 14051394, 15612660, 20073420, 23418990, 28102788, 35128485, 46837980, 70256970, 140513940]

約数ペア:

[(1, 140513940), (2, 70256970), (3, 46837980), (4, 35128485), (5, 28102788), (6, 23418990), (7, 20073420), (9, 15612660), (10, 14051394), (12, 11709495), (14, 10036710), (15, 9367596), (18, 7806330), (20, 7025697), (21, 6691140), (27, 5204220), (28, 5018355), (30, 4683798), (35, 4014684), (36, 3903165), (42, 3345570), (45, 3122532), (54, 2602110), (60, 2341899), (63, 2230380), (70, 2007342), (81, 1734740), (84, 1672785), (90, 1561266), (105, 1338228), (108, 1301055), (126, 1115190), (135, 1040844), (140, 1003671), (162, 867370), (180, 780633), (189, 743460), (210, 669114), (252, 557595), (270, 520422), (315, 446076), (324, 433685), (378, 371730), (405, 346948), (420, 334557), (540, 260211), (567, 247820), (630, 223038), (756, 185865), (810, 173474), (945, 148692), (1134, 123910), (1260, 111519), (1620, 86737), (1890, 74346), (2268, 61955), (2835, 49564), (3780, 37173), (5670, 24782), (11340, 12391)]