814935420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6571}}^1$

素因数の和:6652

約数の個数: 144

約数和(自身を含む): 2712763872

約数和(自身を除く): 1897828452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1590, 1908, 2067, 2340, 2385, 2756, 3180, 3445, 4134, 4770, 6201, 6571, 6890, 8268, 9540, 10335, 12402, 13142, 13780, 19713, 20670, 24804, 26284, 31005, 32855, 39426, 41340, 59139, 62010, 65710, 78852, 85423, 98565, 118278, 124020, 131420, 170846, 197130, 236556, 256269, 295695, 341692, 348263, 394260, 427115, 512538, 591390, 696526, 768807, 854230, 1025076, 1044789, 1182780, 1281345, 1393052, 1537614, 1708460, 1741315, 2089578, 2562690, 3075228, 3134367, 3482630, 3844035, 4179156, 4527419, 5125380, 5223945, 6268734, 6965260, 7688070, 9054838, 10447890, 12537468, 13582257, 15376140, 15671835, 18109676, 20895780, 22637095, 27164514, 31343670, 40746771, 45274190, 54329028, 62687340, 67911285, 81493542, 90548380, 135822570, 162987084, 203733855, 271645140, 407467710, 814935420]

約数ペア:

[(1, 814935420), (2, 407467710), (3, 271645140), (4, 203733855), (5, 162987084), (6, 135822570), (9, 90548380), (10, 81493542), (12, 67911285), (13, 62687340), (15, 54329028), (18, 45274190), (20, 40746771), (26, 31343670), (30, 27164514), (36, 22637095), (39, 20895780), (45, 18109676), (52, 15671835), (53, 15376140), (60, 13582257), (65, 12537468), (78, 10447890), (90, 9054838), (106, 7688070), (117, 6965260), (130, 6268734), (156, 5223945), (159, 5125380), (180, 4527419), (195, 4179156), (212, 3844035), (234, 3482630), (260, 3134367), (265, 3075228), (318, 2562690), (390, 2089578), (468, 1741315), (477, 1708460), (530, 1537614), (585, 1393052), (636, 1281345), (689, 1182780), (780, 1044789), (795, 1025076), (954, 854230), (1060, 768807), (1170, 696526), (1378, 591390), (1590, 512538), (1908, 427115), (2067, 394260), (2340, 348263), (2385, 341692), (2756, 295695), (3180, 256269), (3445, 236556), (4134, 197130), (4770, 170846), (6201, 131420), (6571, 124020), (6890, 118278), (8268, 98565), (9540, 85423), (10335, 78852), (12402, 65710), (13142, 62010), (13780, 59139), (19713, 41340), (20670, 39426), (24804, 32855), (26284, 31005)]