71970120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 245460600

約数和(自身を除く): 173490480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 97, 108, 120, 135, 162, 180, 194, 216, 229, 270, 291, 324, 360, 388, 405, 458, 485, 540, 582, 648, 687, 776, 810, 873, 916, 970, 1080, 1145, 1164, 1374, 1455, 1620, 1746, 1832, 1940, 2061, 2290, 2328, 2619, 2748, 2910, 3240, 3435, 3492, 3880, 4122, 4365, 4580, 5238, 5496, 5820, 6183, 6870, 6984, 7857, 8244, 8730, 9160, 10305, 10476, 11640, 12366, 13095, 13740, 15714, 16488, 17460, 18549, 20610, 20952, 22213, 24732, 26190, 27480, 30915, 31428, 34920, 37098, 39285, 41220, 44426, 49464, 52380, 61830, 62856, 66639, 74196, 78570, 82440, 88852, 92745, 104760, 111065, 123660, 133278, 148392, 157140, 177704, 185490, 199917, 222130, 247320, 266556, 314280, 333195, 370980, 399834, 444260, 533112, 599751, 666390, 741960, 799668, 888520, 999585, 1199502, 1332780, 1599336, 1799253, 1999170, 2399004, 2665560, 2998755, 3598506, 3998340, 4798008, 5997510, 7197012, 7996680, 8996265, 11995020, 14394024, 17992530, 23990040, 35985060, 71970120]

約数ペア:

[(1, 71970120), (2, 35985060), (3, 23990040), (4, 17992530), (5, 14394024), (6, 11995020), (8, 8996265), (9, 7996680), (10, 7197012), (12, 5997510), (15, 4798008), (18, 3998340), (20, 3598506), (24, 2998755), (27, 2665560), (30, 2399004), (36, 1999170), (40, 1799253), (45, 1599336), (54, 1332780), (60, 1199502), (72, 999585), (81, 888520), (90, 799668), (97, 741960), (108, 666390), (120, 599751), (135, 533112), (162, 444260), (180, 399834), (194, 370980), (216, 333195), (229, 314280), (270, 266556), (291, 247320), (324, 222130), (360, 199917), (388, 185490), (405, 177704), (458, 157140), (485, 148392), (540, 133278), (582, 123660), (648, 111065), (687, 104760), (776, 92745), (810, 88852), (873, 82440), (916, 78570), (970, 74196), (1080, 66639), (1145, 62856), (1164, 61830), (1374, 52380), (1455, 49464), (1620, 44426), (1746, 41220), (1832, 39285), (1940, 37098), (2061, 34920), (2290, 31428), (2328, 30915), (2619, 27480), (2748, 26190), (2910, 24732), (3240, 22213), (3435, 20952), (3492, 20610), (3880, 18549), (4122, 17460), (4365, 16488), (4580, 15714), (5238, 13740), (5496, 13095), (5820, 12366), (6183, 11640), (6870, 10476), (6984, 10305), (7857, 9160), (8244, 8730)]