49940280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3557}}^1$

素因数の和:3590

約数の個数: 128

約数和(自身を含む): 179323200

約数和(自身を除く): 129382920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 3557, 4680, 7020, 7114, 10671, 14040, 14228, 17785, 21342, 28456, 32013, 35570, 42684, 46241, 53355, 64026, 71140, 85368, 92482, 96039, 106710, 128052, 138723, 142280, 160065, 184964, 192078, 213420, 231205, 256104, 277446, 320130, 369928, 384156, 416169, 426840, 462410, 480195, 554892, 640260, 693615, 768312, 832338, 924820, 960390, 1109784, 1248507, 1280520, 1387230, 1664676, 1849640, 1920780, 2080845, 2497014, 2774460, 3329352, 3841560, 4161690, 4994028, 5548920, 6242535, 8323380, 9988056, 12485070, 16646760, 24970140, 49940280]

約数ペア:

[(1, 49940280), (2, 24970140), (3, 16646760), (4, 12485070), (5, 9988056), (6, 8323380), (8, 6242535), (9, 5548920), (10, 4994028), (12, 4161690), (13, 3841560), (15, 3329352), (18, 2774460), (20, 2497014), (24, 2080845), (26, 1920780), (27, 1849640), (30, 1664676), (36, 1387230), (39, 1280520), (40, 1248507), (45, 1109784), (52, 960390), (54, 924820), (60, 832338), (65, 768312), (72, 693615), (78, 640260), (90, 554892), (104, 480195), (108, 462410), (117, 426840), (120, 416169), (130, 384156), (135, 369928), (156, 320130), (180, 277446), (195, 256104), (216, 231205), (234, 213420), (260, 192078), (270, 184964), (312, 160065), (351, 142280), (360, 138723), (390, 128052), (468, 106710), (520, 96039), (540, 92482), (585, 85368), (702, 71140), (780, 64026), (936, 53355), (1080, 46241), (1170, 42684), (1404, 35570), (1560, 32013), (1755, 28456), (2340, 21342), (2808, 17785), (3510, 14228), (3557, 14040), (4680, 10671), (7020, 7114)]