67312980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1366

約数の個数: 144

約数和(自身を含む): 239226624

約数和(自身を除く): 171913644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1303, 1435, 1476, 1722, 1845, 2460, 2583, 2606, 2870, 3444, 3690, 3909, 4305, 5166, 5212, 5740, 6515, 7380, 7818, 8610, 9121, 10332, 11727, 12915, 13030, 15636, 17220, 18242, 19545, 23454, 25830, 26060, 27363, 36484, 39090, 45605, 46908, 51660, 53423, 54726, 58635, 78180, 82089, 91210, 106846, 109452, 117270, 136815, 160269, 164178, 182420, 213692, 234540, 267115, 273630, 320538, 328356, 373961, 410445, 480807, 534230, 547260, 641076, 747922, 801345, 820890, 961614, 1068460, 1121883, 1495844, 1602690, 1641780, 1869805, 1923228, 2243766, 2404035, 3205380, 3365649, 3739610, 4487532, 4808070, 5609415, 6731298, 7479220, 9616140, 11218830, 13462596, 16828245, 22437660, 33656490, 67312980]

約数ペア:

[(1, 67312980), (2, 33656490), (3, 22437660), (4, 16828245), (5, 13462596), (6, 11218830), (7, 9616140), (9, 7479220), (10, 6731298), (12, 5609415), (14, 4808070), (15, 4487532), (18, 3739610), (20, 3365649), (21, 3205380), (28, 2404035), (30, 2243766), (35, 1923228), (36, 1869805), (41, 1641780), (42, 1602690), (45, 1495844), (60, 1121883), (63, 1068460), (70, 961614), (82, 820890), (84, 801345), (90, 747922), (105, 641076), (123, 547260), (126, 534230), (140, 480807), (164, 410445), (180, 373961), (205, 328356), (210, 320538), (246, 273630), (252, 267115), (287, 234540), (315, 213692), (369, 182420), (410, 164178), (420, 160269), (492, 136815), (574, 117270), (615, 109452), (630, 106846), (738, 91210), (820, 82089), (861, 78180), (1148, 58635), (1230, 54726), (1260, 53423), (1303, 51660), (1435, 46908), (1476, 45605), (1722, 39090), (1845, 36484), (2460, 27363), (2583, 26060), (2606, 25830), (2870, 23454), (3444, 19545), (3690, 18242), (3909, 17220), (4305, 15636), (5166, 13030), (5212, 12915), (5740, 11727), (6515, 10332), (7380, 9121), (7818, 8610)]