99849680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 280458240

約数和(自身を除く): 180608560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 61, 70, 74, 79, 80, 112, 122, 140, 148, 158, 185, 244, 259, 280, 296, 305, 316, 370, 395, 427, 488, 518, 553, 560, 592, 610, 632, 740, 790, 854, 976, 1036, 1106, 1220, 1264, 1295, 1480, 1580, 1708, 2072, 2135, 2212, 2257, 2440, 2590, 2765, 2923, 2960, 3160, 3416, 4144, 4270, 4424, 4514, 4819, 4880, 5180, 5530, 5846, 6320, 6832, 8540, 8848, 9028, 9638, 10360, 11060, 11285, 11692, 14615, 15799, 17080, 18056, 19276, 20461, 20720, 22120, 22570, 23384, 24095, 29230, 31598, 33733, 34160, 36112, 38552, 40922, 44240, 45140, 46768, 48190, 58460, 63196, 67466, 77104, 78995, 81844, 90280, 96380, 102305, 116920, 126392, 134932, 157990, 163688, 168665, 178303, 180560, 192760, 204610, 233840, 252784, 269864, 315980, 327376, 337330, 356606, 385520, 409220, 539728, 631960, 674660, 713212, 818440, 891515, 1248121, 1263920, 1349320, 1426424, 1636880, 1783030, 2496242, 2698640, 2852848, 3566060, 4992484, 6240605, 7132120, 9984968, 12481210, 14264240, 19969936, 24962420, 49924840, 99849680]

約数ペア:

[(1, 99849680), (2, 49924840), (4, 24962420), (5, 19969936), (7, 14264240), (8, 12481210), (10, 9984968), (14, 7132120), (16, 6240605), (20, 4992484), (28, 3566060), (35, 2852848), (37, 2698640), (40, 2496242), (56, 1783030), (61, 1636880), (70, 1426424), (74, 1349320), (79, 1263920), (80, 1248121), (112, 891515), (122, 818440), (140, 713212), (148, 674660), (158, 631960), (185, 539728), (244, 409220), (259, 385520), (280, 356606), (296, 337330), (305, 327376), (316, 315980), (370, 269864), (395, 252784), (427, 233840), (488, 204610), (518, 192760), (553, 180560), (560, 178303), (592, 168665), (610, 163688), (632, 157990), (740, 134932), (790, 126392), (854, 116920), (976, 102305), (1036, 96380), (1106, 90280), (1220, 81844), (1264, 78995), (1295, 77104), (1480, 67466), (1580, 63196), (1708, 58460), (2072, 48190), (2135, 46768), (2212, 45140), (2257, 44240), (2440, 40922), (2590, 38552), (2765, 36112), (2923, 34160), (2960, 33733), (3160, 31598), (3416, 29230), (4144, 24095), (4270, 23384), (4424, 22570), (4514, 22120), (4819, 20720), (4880, 20461), (5180, 19276), (5530, 18056), (5846, 17080), (6320, 15799), (6832, 14615), (8540, 11692), (8848, 11285), (9028, 11060), (9638, 10360)]