25833540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 85155840

約数和(自身を除く): 59322300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 31, 34, 38, 43, 51, 57, 60, 62, 68, 76, 85, 86, 93, 95, 102, 114, 124, 129, 155, 170, 172, 186, 190, 204, 215, 228, 255, 258, 285, 310, 323, 340, 372, 380, 430, 465, 510, 516, 527, 570, 589, 620, 645, 646, 731, 817, 860, 930, 969, 1020, 1054, 1140, 1178, 1290, 1292, 1333, 1462, 1581, 1615, 1634, 1767, 1860, 1938, 2108, 2193, 2356, 2451, 2580, 2635, 2666, 2924, 2945, 3162, 3230, 3268, 3534, 3655, 3876, 3999, 4085, 4386, 4845, 4902, 5270, 5332, 5890, 6324, 6460, 6665, 7068, 7310, 7905, 7998, 8170, 8772, 8835, 9690, 9804, 10013, 10540, 10965, 11780, 12255, 13330, 13889, 14620, 15810, 15996, 16340, 17670, 19380, 19995, 20026, 21930, 22661, 24510, 25327, 26660, 27778, 30039, 31620, 35340, 39990, 40052, 41667, 43860, 45322, 49020, 50065, 50654, 55556, 60078, 67983, 69445, 75981, 79980, 83334, 90644, 100130, 101308, 113305, 120156, 126635, 135966, 138890, 150195, 151962, 166668, 200260, 208335, 226610, 253270, 271932, 277780, 300390, 303924, 339915, 379905, 416670, 430559, 453220, 506540, 600780, 679830, 759810, 833340, 861118, 1291677, 1359660, 1519620, 1722236, 2152795, 2583354, 4305590, 5166708, 6458385, 8611180, 12916770, 25833540]

約数ペア:

[(1, 25833540), (2, 12916770), (3, 8611180), (4, 6458385), (5, 5166708), (6, 4305590), (10, 2583354), (12, 2152795), (15, 1722236), (17, 1519620), (19, 1359660), (20, 1291677), (30, 861118), (31, 833340), (34, 759810), (38, 679830), (43, 600780), (51, 506540), (57, 453220), (60, 430559), (62, 416670), (68, 379905), (76, 339915), (85, 303924), (86, 300390), (93, 277780), (95, 271932), (102, 253270), (114, 226610), (124, 208335), (129, 200260), (155, 166668), (170, 151962), (172, 150195), (186, 138890), (190, 135966), (204, 126635), (215, 120156), (228, 113305), (255, 101308), (258, 100130), (285, 90644), (310, 83334), (323, 79980), (340, 75981), (372, 69445), (380, 67983), (430, 60078), (465, 55556), (510, 50654), (516, 50065), (527, 49020), (570, 45322), (589, 43860), (620, 41667), (645, 40052), (646, 39990), (731, 35340), (817, 31620), (860, 30039), (930, 27778), (969, 26660), (1020, 25327), (1054, 24510), (1140, 22661), (1178, 21930), (1290, 20026), (1292, 19995), (1333, 19380), (1462, 17670), (1581, 16340), (1615, 15996), (1634, 15810), (1767, 14620), (1860, 13889), (1938, 13330), (2108, 12255), (2193, 11780), (2356, 10965), (2451, 10540), (2580, 10013), (2635, 9804), (2666, 9690), (2924, 8835), (2945, 8772), (3162, 8170), (3230, 7998), (3268, 7905), (3534, 7310), (3655, 7068), (3876, 6665), (3999, 6460), (4085, 6324), (4386, 5890), (4845, 5332), (4902, 5270)]