7672470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 20127744

約数和(自身を除く): 12455274

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 103, 130, 191, 195, 206, 309, 382, 390, 515, 573, 618, 955, 1030, 1146, 1339, 1545, 1910, 2483, 2678, 2865, 3090, 4017, 4966, 5730, 6695, 7449, 8034, 12415, 13390, 14898, 19673, 20085, 24830, 37245, 39346, 40170, 59019, 74490, 98365, 118038, 196730, 255749, 295095, 511498, 590190, 767247, 1278745, 1534494, 2557490, 3836235, 7672470]

約数ペア:

[(1, 7672470), (2, 3836235), (3, 2557490), (5, 1534494), (6, 1278745), (10, 767247), (13, 590190), (15, 511498), (26, 295095), (30, 255749), (39, 196730), (65, 118038), (78, 98365), (103, 74490), (130, 59019), (191, 40170), (195, 39346), (206, 37245), (309, 24830), (382, 20085), (390, 19673), (515, 14898), (573, 13390), (618, 12415), (955, 8034), (1030, 7449), (1146, 6695), (1339, 5730), (1545, 4966), (1910, 4017), (2483, 3090), (2678, 2865)]