157220790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1745

約数の個数: 64

約数和(自身を含む): 390992832

約数和(自身を除く): 233772042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 61, 106, 122, 159, 183, 265, 305, 318, 366, 530, 610, 795, 915, 1590, 1621, 1830, 3233, 3242, 4863, 6466, 8105, 9699, 9726, 16165, 16210, 19398, 24315, 32330, 48495, 48630, 85913, 96990, 98881, 171826, 197762, 257739, 296643, 429565, 494405, 515478, 593286, 859130, 988810, 1288695, 1483215, 2577390, 2966430, 5240693, 10481386, 15722079, 26203465, 31444158, 52406930, 78610395, 157220790]

約数ペア:

[(1, 157220790), (2, 78610395), (3, 52406930), (5, 31444158), (6, 26203465), (10, 15722079), (15, 10481386), (30, 5240693), (53, 2966430), (61, 2577390), (106, 1483215), (122, 1288695), (159, 988810), (183, 859130), (265, 593286), (305, 515478), (318, 494405), (366, 429565), (530, 296643), (610, 257739), (795, 197762), (915, 171826), (1590, 98881), (1621, 96990), (1830, 85913), (3233, 48630), (3242, 48495), (4863, 32330), (6466, 24315), (8105, 19398), (9699, 16210), (9726, 16165)]