140444460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1352

約数の個数: 144

約数和(自身を含む): 468913536

約数和(自身を除く): 328469076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 846, 940, 1170, 1222, 1277, 1410, 1692, 1833, 2115, 2340, 2444, 2554, 2820, 3055, 3666, 3831, 4230, 5108, 5499, 6110, 6385, 7332, 7662, 8460, 9165, 10998, 11493, 12220, 12770, 15324, 16601, 18330, 19155, 21996, 22986, 25540, 27495, 33202, 36660, 38310, 45972, 49803, 54990, 57465, 60019, 66404, 76620, 83005, 99606, 109980, 114930, 120038, 149409, 166010, 180057, 199212, 229860, 240076, 249015, 298818, 300095, 332020, 360114, 498030, 540171, 597636, 600190, 720228, 747045, 780247, 900285, 996060, 1080342, 1200380, 1494090, 1560494, 1800570, 2160684, 2340741, 2700855, 2988180, 3120988, 3601140, 3901235, 4681482, 5401710, 7022223, 7802470, 9362964, 10803420, 11703705, 14044446, 15604940, 23407410, 28088892, 35111115, 46814820, 70222230, 140444460]

約数ペア:

[(1, 140444460), (2, 70222230), (3, 46814820), (4, 35111115), (5, 28088892), (6, 23407410), (9, 15604940), (10, 14044446), (12, 11703705), (13, 10803420), (15, 9362964), (18, 7802470), (20, 7022223), (26, 5401710), (30, 4681482), (36, 3901235), (39, 3601140), (45, 3120988), (47, 2988180), (52, 2700855), (60, 2340741), (65, 2160684), (78, 1800570), (90, 1560494), (94, 1494090), (117, 1200380), (130, 1080342), (141, 996060), (156, 900285), (180, 780247), (188, 747045), (195, 720228), (234, 600190), (235, 597636), (260, 540171), (282, 498030), (390, 360114), (423, 332020), (468, 300095), (470, 298818), (564, 249015), (585, 240076), (611, 229860), (705, 199212), (780, 180057), (846, 166010), (940, 149409), (1170, 120038), (1222, 114930), (1277, 109980), (1410, 99606), (1692, 83005), (1833, 76620), (2115, 66404), (2340, 60019), (2444, 57465), (2554, 54990), (2820, 49803), (3055, 45972), (3666, 38310), (3831, 36660), (4230, 33202), (5108, 27495), (5499, 25540), (6110, 22986), (6385, 21996), (7332, 19155), (7662, 18330), (8460, 16601), (9165, 15324), (10998, 12770), (11493, 12220)]