138791580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 411720960

約数和(自身を除く): 272929380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 211, 228, 285, 380, 422, 570, 577, 633, 844, 1055, 1140, 1154, 1266, 1731, 2110, 2308, 2532, 2885, 3165, 3462, 4009, 4220, 5770, 6330, 6924, 8018, 8655, 10963, 11540, 12027, 12660, 16036, 17310, 20045, 21926, 24054, 32889, 34620, 40090, 43852, 48108, 54815, 60135, 65778, 80180, 109630, 120270, 121747, 131556, 164445, 219260, 240540, 243494, 328890, 365241, 486988, 608735, 657780, 730482, 1217470, 1460964, 1826205, 2313193, 2434940, 3652410, 4626386, 6939579, 7304820, 9252772, 11565965, 13879158, 23131930, 27758316, 34697895, 46263860, 69395790, 138791580]

約数ペア:

[(1, 138791580), (2, 69395790), (3, 46263860), (4, 34697895), (5, 27758316), (6, 23131930), (10, 13879158), (12, 11565965), (15, 9252772), (19, 7304820), (20, 6939579), (30, 4626386), (38, 3652410), (57, 2434940), (60, 2313193), (76, 1826205), (95, 1460964), (114, 1217470), (190, 730482), (211, 657780), (228, 608735), (285, 486988), (380, 365241), (422, 328890), (570, 243494), (577, 240540), (633, 219260), (844, 164445), (1055, 131556), (1140, 121747), (1154, 120270), (1266, 109630), (1731, 80180), (2110, 65778), (2308, 60135), (2532, 54815), (2885, 48108), (3165, 43852), (3462, 40090), (4009, 34620), (4220, 32889), (5770, 24054), (6330, 21926), (6924, 20045), (8018, 17310), (8655, 16036), (10963, 12660), (11540, 12027)]