6406140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 19869696

約数和(自身を除く): 13463556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 191, 195, 215, 258, 260, 382, 390, 430, 516, 559, 573, 645, 764, 780, 860, 955, 1118, 1146, 1290, 1677, 1910, 2236, 2292, 2483, 2580, 2795, 2865, 3354, 3820, 4966, 5590, 5730, 6708, 7449, 8213, 8385, 9932, 11180, 11460, 12415, 14898, 16426, 16770, 24639, 24830, 29796, 32852, 33540, 37245, 41065, 49278, 49660, 74490, 82130, 98556, 106769, 123195, 148980, 164260, 213538, 246390, 320307, 427076, 492780, 533845, 640614, 1067690, 1281228, 1601535, 2135380, 3203070, 6406140]

約数ペア:

[(1, 6406140), (2, 3203070), (3, 2135380), (4, 1601535), (5, 1281228), (6, 1067690), (10, 640614), (12, 533845), (13, 492780), (15, 427076), (20, 320307), (26, 246390), (30, 213538), (39, 164260), (43, 148980), (52, 123195), (60, 106769), (65, 98556), (78, 82130), (86, 74490), (129, 49660), (130, 49278), (156, 41065), (172, 37245), (191, 33540), (195, 32852), (215, 29796), (258, 24830), (260, 24639), (382, 16770), (390, 16426), (430, 14898), (516, 12415), (559, 11460), (573, 11180), (645, 9932), (764, 8385), (780, 8213), (860, 7449), (955, 6708), (1118, 5730), (1146, 5590), (1290, 4966), (1677, 3820), (1910, 3354), (2236, 2865), (2292, 2795), (2483, 2580)]