68522220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 235952640

約数和(自身を除く): 167430420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 86, 90, 108, 117, 129, 130, 135, 156, 172, 180, 195, 215, 227, 234, 258, 260, 270, 351, 387, 390, 430, 454, 468, 516, 540, 559, 585, 645, 681, 702, 774, 780, 860, 908, 1118, 1135, 1161, 1170, 1290, 1362, 1404, 1548, 1677, 1755, 1935, 2043, 2236, 2270, 2322, 2340, 2580, 2724, 2795, 2951, 3354, 3405, 3510, 3870, 4086, 4540, 4644, 5031, 5590, 5805, 5902, 6129, 6708, 6810, 7020, 7740, 8172, 8385, 8853, 9761, 10062, 10215, 11180, 11610, 11804, 12258, 13620, 14755, 15093, 16770, 17706, 19522, 20124, 20430, 23220, 24516, 25155, 26559, 29283, 29510, 30186, 30645, 33540, 35412, 39044, 40860, 44265, 48805, 50310, 53118, 58566, 59020, 60372, 61290, 75465, 79677, 87849, 88530, 97610, 100620, 106236, 117132, 122580, 126893, 132795, 146415, 150930, 159354, 175698, 177060, 195220, 253786, 263547, 265590, 292830, 301860, 318708, 351396, 380679, 398385, 439245, 507572, 527094, 531180, 585660, 634465, 761358, 796770, 878490, 1054188, 1142037, 1268930, 1317735, 1522716, 1593540, 1756980, 1903395, 2284074, 2537860, 2635470, 3426111, 3806790, 4568148, 5270940, 5710185, 6852222, 7613580, 11420370, 13704444, 17130555, 22840740, 34261110, 68522220]

約数ペア:

[(1, 68522220), (2, 34261110), (3, 22840740), (4, 17130555), (5, 13704444), (6, 11420370), (9, 7613580), (10, 6852222), (12, 5710185), (13, 5270940), (15, 4568148), (18, 3806790), (20, 3426111), (26, 2635470), (27, 2537860), (30, 2284074), (36, 1903395), (39, 1756980), (43, 1593540), (45, 1522716), (52, 1317735), (54, 1268930), (60, 1142037), (65, 1054188), (78, 878490), (86, 796770), (90, 761358), (108, 634465), (117, 585660), (129, 531180), (130, 527094), (135, 507572), (156, 439245), (172, 398385), (180, 380679), (195, 351396), (215, 318708), (227, 301860), (234, 292830), (258, 265590), (260, 263547), (270, 253786), (351, 195220), (387, 177060), (390, 175698), (430, 159354), (454, 150930), (468, 146415), (516, 132795), (540, 126893), (559, 122580), (585, 117132), (645, 106236), (681, 100620), (702, 97610), (774, 88530), (780, 87849), (860, 79677), (908, 75465), (1118, 61290), (1135, 60372), (1161, 59020), (1170, 58566), (1290, 53118), (1362, 50310), (1404, 48805), (1548, 44265), (1677, 40860), (1755, 39044), (1935, 35412), (2043, 33540), (2236, 30645), (2270, 30186), (2322, 29510), (2340, 29283), (2580, 26559), (2724, 25155), (2795, 24516), (2951, 23220), (3354, 20430), (3405, 20124), (3510, 19522), (3870, 17706), (4086, 16770), (4540, 15093), (4644, 14755), (5031, 13620), (5590, 12258), (5805, 11804), (5902, 11610), (6129, 11180), (6708, 10215), (6810, 10062), (7020, 9761), (7740, 8853), (8172, 8385)]