100880820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 320785920

約数和(自身を除く): 219905100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 101, 124, 155, 179, 180, 186, 202, 279, 303, 310, 358, 372, 404, 465, 505, 537, 558, 606, 620, 716, 895, 909, 930, 1010, 1074, 1116, 1212, 1395, 1515, 1611, 1790, 1818, 1860, 2020, 2148, 2685, 2790, 3030, 3131, 3222, 3580, 3636, 4545, 5370, 5549, 5580, 6060, 6262, 6444, 8055, 9090, 9393, 10740, 11098, 12524, 15655, 16110, 16647, 18079, 18180, 18786, 22196, 27745, 28179, 31310, 32220, 33294, 36158, 37572, 46965, 49941, 54237, 55490, 56358, 62620, 66588, 72316, 83235, 90395, 93930, 99882, 108474, 110980, 112716, 140895, 162711, 166470, 180790, 187860, 199764, 216948, 249705, 271185, 281790, 325422, 332940, 361580, 499410, 542370, 560449, 563580, 650844, 813555, 998820, 1084740, 1120898, 1627110, 1681347, 2241796, 2802245, 3254220, 3362694, 5044041, 5604490, 6725388, 8406735, 10088082, 11208980, 16813470, 20176164, 25220205, 33626940, 50440410, 100880820]

約数ペア:

[(1, 100880820), (2, 50440410), (3, 33626940), (4, 25220205), (5, 20176164), (6, 16813470), (9, 11208980), (10, 10088082), (12, 8406735), (15, 6725388), (18, 5604490), (20, 5044041), (30, 3362694), (31, 3254220), (36, 2802245), (45, 2241796), (60, 1681347), (62, 1627110), (90, 1120898), (93, 1084740), (101, 998820), (124, 813555), (155, 650844), (179, 563580), (180, 560449), (186, 542370), (202, 499410), (279, 361580), (303, 332940), (310, 325422), (358, 281790), (372, 271185), (404, 249705), (465, 216948), (505, 199764), (537, 187860), (558, 180790), (606, 166470), (620, 162711), (716, 140895), (895, 112716), (909, 110980), (930, 108474), (1010, 99882), (1074, 93930), (1116, 90395), (1212, 83235), (1395, 72316), (1515, 66588), (1611, 62620), (1790, 56358), (1818, 55490), (1860, 54237), (2020, 49941), (2148, 46965), (2685, 37572), (2790, 36158), (3030, 33294), (3131, 32220), (3222, 31310), (3580, 28179), (3636, 27745), (4545, 22196), (5370, 18786), (5549, 18180), (5580, 18079), (6060, 16647), (6262, 16110), (6444, 15655), (8055, 12524), (9090, 11098), (9393, 10740)]