204601860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1074

約数の個数: 144

約数和(自身を含む): 658624512

約数和(自身を除く): 454022652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 444, 465, 555, 558, 620, 666, 740, 930, 991, 1110, 1116, 1147, 1332, 1395, 1665, 1860, 1982, 2220, 2294, 2790, 2973, 3330, 3441, 3964, 4588, 4955, 5580, 5735, 5946, 6660, 6882, 8919, 9910, 10323, 11470, 11892, 13764, 14865, 17205, 17838, 19820, 20646, 22940, 29730, 30721, 34410, 35676, 36667, 41292, 44595, 51615, 59460, 61442, 68820, 73334, 89190, 92163, 103230, 110001, 122884, 146668, 153605, 178380, 183335, 184326, 206460, 220002, 276489, 307210, 330003, 366670, 368652, 440004, 460815, 550005, 552978, 614420, 660006, 733340, 921630, 1100010, 1105956, 1136677, 1320012, 1382445, 1650015, 1843260, 2200020, 2273354, 2764890, 3300030, 3410031, 4546708, 5529780, 5683385, 6600060, 6820062, 10230093, 11366770, 13640124, 17050155, 20460186, 22733540, 34100310, 40920372, 51150465, 68200620, 102300930, 204601860]

約数ペア:

[(1, 204601860), (2, 102300930), (3, 68200620), (4, 51150465), (5, 40920372), (6, 34100310), (9, 22733540), (10, 20460186), (12, 17050155), (15, 13640124), (18, 11366770), (20, 10230093), (30, 6820062), (31, 6600060), (36, 5683385), (37, 5529780), (45, 4546708), (60, 3410031), (62, 3300030), (74, 2764890), (90, 2273354), (93, 2200020), (111, 1843260), (124, 1650015), (148, 1382445), (155, 1320012), (180, 1136677), (185, 1105956), (186, 1100010), (222, 921630), (279, 733340), (310, 660006), (333, 614420), (370, 552978), (372, 550005), (444, 460815), (465, 440004), (555, 368652), (558, 366670), (620, 330003), (666, 307210), (740, 276489), (930, 220002), (991, 206460), (1110, 184326), (1116, 183335), (1147, 178380), (1332, 153605), (1395, 146668), (1665, 122884), (1860, 110001), (1982, 103230), (2220, 92163), (2294, 89190), (2790, 73334), (2973, 68820), (3330, 61442), (3441, 59460), (3964, 51615), (4588, 44595), (4955, 41292), (5580, 36667), (5735, 35676), (5946, 34410), (6660, 30721), (6882, 29730), (8919, 22940), (9910, 20646), (10323, 19820), (11470, 17838), (11892, 17205), (13764, 14865)]