42599960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 112492800

約数和(自身を除く): 69892840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 61, 65, 68, 79, 85, 104, 122, 130, 136, 158, 170, 221, 244, 260, 305, 316, 340, 395, 442, 488, 520, 610, 632, 680, 790, 793, 884, 1027, 1037, 1105, 1220, 1343, 1580, 1586, 1768, 2054, 2074, 2210, 2440, 2686, 3160, 3172, 3965, 4108, 4148, 4420, 4819, 5135, 5185, 5372, 6344, 6715, 7930, 8216, 8296, 8840, 9638, 10270, 10370, 10744, 13430, 13481, 15860, 17459, 19276, 20540, 20740, 24095, 26860, 26962, 31720, 34918, 38552, 41080, 41480, 48190, 53720, 53924, 62647, 67405, 69836, 81923, 87295, 96380, 107848, 125294, 134810, 139672, 163846, 174590, 192760, 250588, 269620, 313235, 327692, 349180, 409615, 501176, 539240, 626470, 655384, 698360, 819230, 1064999, 1252940, 1638460, 2129998, 2505880, 3276920, 4259996, 5324995, 8519992, 10649990, 21299980, 42599960]

約数ペア:

[(1, 42599960), (2, 21299980), (4, 10649990), (5, 8519992), (8, 5324995), (10, 4259996), (13, 3276920), (17, 2505880), (20, 2129998), (26, 1638460), (34, 1252940), (40, 1064999), (52, 819230), (61, 698360), (65, 655384), (68, 626470), (79, 539240), (85, 501176), (104, 409615), (122, 349180), (130, 327692), (136, 313235), (158, 269620), (170, 250588), (221, 192760), (244, 174590), (260, 163846), (305, 139672), (316, 134810), (340, 125294), (395, 107848), (442, 96380), (488, 87295), (520, 81923), (610, 69836), (632, 67405), (680, 62647), (790, 53924), (793, 53720), (884, 48190), (1027, 41480), (1037, 41080), (1105, 38552), (1220, 34918), (1343, 31720), (1580, 26962), (1586, 26860), (1768, 24095), (2054, 20740), (2074, 20540), (2210, 19276), (2440, 17459), (2686, 15860), (3160, 13481), (3172, 13430), (3965, 10744), (4108, 10370), (4148, 10270), (4420, 9638), (4819, 8840), (5135, 8296), (5185, 8216), (5372, 7930), (6344, 6715)]