40378110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 102090240

約数和(自身を除く): 61712130

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 139, 230, 278, 345, 417, 421, 690, 695, 834, 842, 1263, 1390, 2085, 2105, 2526, 3197, 4170, 4210, 6315, 6394, 9591, 9683, 12630, 15985, 19182, 19366, 29049, 31970, 47955, 48415, 58098, 58519, 95910, 96830, 117038, 145245, 175557, 290490, 292595, 351114, 585190, 877785, 1345937, 1755570, 2691874, 4037811, 6729685, 8075622, 13459370, 20189055, 40378110]

約数ペア:

[(1, 40378110), (2, 20189055), (3, 13459370), (5, 8075622), (6, 6729685), (10, 4037811), (15, 2691874), (23, 1755570), (30, 1345937), (46, 877785), (69, 585190), (115, 351114), (138, 292595), (139, 290490), (230, 175557), (278, 145245), (345, 117038), (417, 96830), (421, 95910), (690, 58519), (695, 58098), (834, 48415), (842, 47955), (1263, 31970), (1390, 29049), (2085, 19366), (2105, 19182), (2526, 15985), (3197, 12630), (4170, 9683), (4210, 9591), (6315, 6394)]