144460940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2909}}^1$

素因数の和:3122

約数の個数: 48

約数和(自身を含む): 328527360

約数和(自身を除く): 184066420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 1910, 2483, 2909, 3820, 4966, 5818, 9932, 11636, 12415, 14545, 24830, 29090, 37817, 49660, 58180, 75634, 151268, 189085, 378170, 555619, 756340, 1111238, 2222476, 2778095, 5556190, 7223047, 11112380, 14446094, 28892188, 36115235, 72230470, 144460940]

約数ペア:

[(1, 144460940), (2, 72230470), (4, 36115235), (5, 28892188), (10, 14446094), (13, 11112380), (20, 7223047), (26, 5556190), (52, 2778095), (65, 2222476), (130, 1111238), (191, 756340), (260, 555619), (382, 378170), (764, 189085), (955, 151268), (1910, 75634), (2483, 58180), (2909, 49660), (3820, 37817), (4966, 29090), (5818, 24830), (9932, 14545), (11636, 12415)]