74097720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 273024000

約数和(自身を除く): 198926280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 157, 171, 180, 184, 190, 207, 216, 228, 230, 270, 276, 285, 314, 342, 345, 360, 380, 414, 437, 456, 460, 471, 513, 540, 552, 570, 621, 628, 684, 690, 760, 785, 828, 855, 874, 920, 942, 1026, 1035, 1080, 1140, 1242, 1256, 1311, 1368, 1380, 1413, 1570, 1656, 1710, 1748, 1884, 2052, 2070, 2185, 2280, 2355, 2484, 2565, 2622, 2760, 2826, 2983, 3105, 3140, 3420, 3496, 3611, 3768, 3933, 4104, 4140, 4239, 4370, 4710, 4968, 5130, 5244, 5652, 5966, 6210, 6280, 6555, 6840, 7065, 7222, 7866, 8280, 8478, 8740, 8949, 9420, 10260, 10488, 10833, 11304, 11799, 11932, 12420, 13110, 14130, 14444, 14915, 15732, 16956, 17480, 17898, 18055, 18840, 19665, 20520, 21195, 21666, 23598, 23864, 24840, 26220, 26847, 28260, 28888, 29830, 31464, 32499, 33912, 35796, 36110, 39330, 42390, 43332, 44745, 47196, 52440, 53694, 54165, 56520, 58995, 59660, 64998, 68609, 71592, 72220, 78660, 80541, 84780, 86664, 89490, 94392, 97497, 107388, 108330, 117990, 119320, 129996, 134235, 137218, 144440, 157320, 161082, 162495, 169560, 178980, 194994, 205827, 214776, 216660, 235980, 259992, 268470, 274436, 322164, 324990, 343045, 357960, 389988, 402705, 411654, 433320, 471960, 487485, 536940, 548872, 617481, 644328, 649980, 686090, 779976, 805410, 823308, 974970, 1029135, 1073880, 1234962, 1299960, 1372180, 1610820, 1646616, 1852443, 1949940, 2058270, 2469924, 2744360, 3087405, 3221640, 3704886, 3899880, 4116540, 4939848, 6174810, 7409772, 8233080, 9262215, 12349620, 14819544, 18524430, 24699240, 37048860, 74097720]

約数ペア:

[(1, 74097720), (2, 37048860), (3, 24699240), (4, 18524430), (5, 14819544), (6, 12349620), (8, 9262215), (9, 8233080), (10, 7409772), (12, 6174810), (15, 4939848), (18, 4116540), (19, 3899880), (20, 3704886), (23, 3221640), (24, 3087405), (27, 2744360), (30, 2469924), (36, 2058270), (38, 1949940), (40, 1852443), (45, 1646616), (46, 1610820), (54, 1372180), (57, 1299960), (60, 1234962), (69, 1073880), (72, 1029135), (76, 974970), (90, 823308), (92, 805410), (95, 779976), (108, 686090), (114, 649980), (115, 644328), (120, 617481), (135, 548872), (138, 536940), (152, 487485), (157, 471960), (171, 433320), (180, 411654), (184, 402705), (190, 389988), (207, 357960), (216, 343045), (228, 324990), (230, 322164), (270, 274436), (276, 268470), (285, 259992), (314, 235980), (342, 216660), (345, 214776), (360, 205827), (380, 194994), (414, 178980), (437, 169560), (456, 162495), (460, 161082), (471, 157320), (513, 144440), (540, 137218), (552, 134235), (570, 129996), (621, 119320), (628, 117990), (684, 108330), (690, 107388), (760, 97497), (785, 94392), (828, 89490), (855, 86664), (874, 84780), (920, 80541), (942, 78660), (1026, 72220), (1035, 71592), (1080, 68609), (1140, 64998), (1242, 59660), (1256, 58995), (1311, 56520), (1368, 54165), (1380, 53694), (1413, 52440), (1570, 47196), (1656, 44745), (1710, 43332), (1748, 42390), (1884, 39330), (2052, 36110), (2070, 35796), (2185, 33912), (2280, 32499), (2355, 31464), (2484, 29830), (2565, 28888), (2622, 28260), (2760, 26847), (2826, 26220), (2983, 24840), (3105, 23864), (3140, 23598), (3420, 21666), (3496, 21195), (3611, 20520), (3768, 19665), (3933, 18840), (4104, 18055), (4140, 17898), (4239, 17480), (4370, 16956), (4710, 15732), (4968, 14915), (5130, 14444), (5244, 14130), (5652, 13110), (5966, 12420), (6210, 11932), (6280, 11799), (6555, 11304), (6840, 10833), (7065, 10488), (7222, 10260), (7866, 9420), (8280, 8949), (8478, 8740)]