121125420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1464

約数の個数: 144

約数和(自身を含む): 406660800

約数和(自身を除く): 285535380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1399, 1443, 1665, 1924, 2220, 2340, 2405, 2798, 2886, 3330, 4197, 4329, 4810, 5596, 5772, 6660, 6995, 7215, 8394, 8658, 9620, 12591, 13990, 14430, 16788, 17316, 18187, 20985, 21645, 25182, 27980, 28860, 36374, 41970, 43290, 50364, 51763, 54561, 62955, 72748, 83940, 86580, 90935, 103526, 109122, 125910, 155289, 163683, 181870, 207052, 218244, 251820, 258815, 272805, 310578, 327366, 363740, 465867, 517630, 545610, 621156, 654732, 672919, 776445, 818415, 931734, 1035260, 1091220, 1345838, 1552890, 1636830, 1863468, 2018757, 2329335, 2691676, 3105780, 3273660, 3364595, 4037514, 4658670, 6056271, 6729190, 8075028, 9317340, 10093785, 12112542, 13458380, 20187570, 24225084, 30281355, 40375140, 60562710, 121125420]

約数ペア:

[(1, 121125420), (2, 60562710), (3, 40375140), (4, 30281355), (5, 24225084), (6, 20187570), (9, 13458380), (10, 12112542), (12, 10093785), (13, 9317340), (15, 8075028), (18, 6729190), (20, 6056271), (26, 4658670), (30, 4037514), (36, 3364595), (37, 3273660), (39, 3105780), (45, 2691676), (52, 2329335), (60, 2018757), (65, 1863468), (74, 1636830), (78, 1552890), (90, 1345838), (111, 1091220), (117, 1035260), (130, 931734), (148, 818415), (156, 776445), (180, 672919), (185, 654732), (195, 621156), (222, 545610), (234, 517630), (260, 465867), (333, 363740), (370, 327366), (390, 310578), (444, 272805), (468, 258815), (481, 251820), (555, 218244), (585, 207052), (666, 181870), (740, 163683), (780, 155289), (962, 125910), (1110, 109122), (1170, 103526), (1332, 90935), (1399, 86580), (1443, 83940), (1665, 72748), (1924, 62955), (2220, 54561), (2340, 51763), (2405, 50364), (2798, 43290), (2886, 41970), (3330, 36374), (4197, 28860), (4329, 27980), (4810, 25182), (5596, 21645), (5772, 20985), (6660, 18187), (6995, 17316), (7215, 16788), (8394, 14430), (8658, 13990), (9620, 12591)]