181596870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 256

約数和(自身を含む): 628992000

約数和(自身を除く): 447395130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 27, 30, 35, 38, 39, 42, 45, 54, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 135, 171, 182, 189, 190, 195, 210, 234, 247, 266, 270, 273, 285, 315, 342, 351, 378, 389, 390, 399, 455, 494, 513, 546, 570, 585, 630, 665, 702, 741, 778, 798, 819, 855, 910, 945, 1026, 1167, 1170, 1197, 1235, 1330, 1365, 1482, 1638, 1710, 1729, 1755, 1890, 1945, 1995, 2223, 2334, 2394, 2457, 2470, 2565, 2723, 2730, 3458, 3501, 3510, 3591, 3705, 3890, 3990, 4095, 4446, 4914, 5057, 5130, 5187, 5446, 5835, 5985, 6669, 7002, 7182, 7391, 7410, 8169, 8190, 8645, 10114, 10374, 10503, 11115, 11670, 11970, 12285, 13338, 13615, 14782, 15171, 15561, 16338, 17290, 17505, 17955, 21006, 22173, 22230, 24507, 24570, 25285, 25935, 27230, 30342, 31122, 33345, 35010, 35399, 35910, 36955, 40845, 44346, 45513, 46683, 49014, 50570, 51737, 51870, 52515, 66519, 66690, 70798, 73521, 73910, 75855, 77805, 81690, 91026, 93366, 96083, 103474, 105030, 106197, 110865, 122535, 133038, 136539, 147042, 151710, 155211, 155610, 176995, 192166, 199557, 212394, 221730, 227565, 233415, 245070, 258685, 273078, 288249, 310422, 318591, 332595, 353990, 367605, 399114, 455130, 465633, 466830, 480415, 517370, 530985, 576498, 637182, 665190, 672581, 682695, 735210, 776055, 864747, 931266, 955773, 960830, 997785, 1061970, 1345162, 1365390, 1396899, 1441245, 1552110, 1592955, 1729494, 1911546, 1995570, 2017743, 2328165, 2594241, 2793798, 2882490, 3185910, 3362905, 4035486, 4323735, 4656330, 4778865, 5188482, 6053229, 6725810, 6984495, 8647470, 9557730, 10088715, 12106458, 12971205, 13968990, 18159687, 20177430, 25942410, 30266145, 36319374, 60532290, 90798435, 181596870]

約数ペア:

[(1, 181596870), (2, 90798435), (3, 60532290), (5, 36319374), (6, 30266145), (7, 25942410), (9, 20177430), (10, 18159687), (13, 13968990), (14, 12971205), (15, 12106458), (18, 10088715), (19, 9557730), (21, 8647470), (26, 6984495), (27, 6725810), (30, 6053229), (35, 5188482), (38, 4778865), (39, 4656330), (42, 4323735), (45, 4035486), (54, 3362905), (57, 3185910), (63, 2882490), (65, 2793798), (70, 2594241), (78, 2328165), (90, 2017743), (91, 1995570), (95, 1911546), (105, 1729494), (114, 1592955), (117, 1552110), (126, 1441245), (130, 1396899), (133, 1365390), (135, 1345162), (171, 1061970), (182, 997785), (189, 960830), (190, 955773), (195, 931266), (210, 864747), (234, 776055), (247, 735210), (266, 682695), (270, 672581), (273, 665190), (285, 637182), (315, 576498), (342, 530985), (351, 517370), (378, 480415), (389, 466830), (390, 465633), (399, 455130), (455, 399114), (494, 367605), (513, 353990), (546, 332595), (570, 318591), (585, 310422), (630, 288249), (665, 273078), (702, 258685), (741, 245070), (778, 233415), (798, 227565), (819, 221730), (855, 212394), (910, 199557), (945, 192166), (1026, 176995), (1167, 155610), (1170, 155211), (1197, 151710), (1235, 147042), (1330, 136539), (1365, 133038), (1482, 122535), (1638, 110865), (1710, 106197), (1729, 105030), (1755, 103474), (1890, 96083), (1945, 93366), (1995, 91026), (2223, 81690), (2334, 77805), (2394, 75855), (2457, 73910), (2470, 73521), (2565, 70798), (2723, 66690), (2730, 66519), (3458, 52515), (3501, 51870), (3510, 51737), (3591, 50570), (3705, 49014), (3890, 46683), (3990, 45513), (4095, 44346), (4446, 40845), (4914, 36955), (5057, 35910), (5130, 35399), (5187, 35010), (5446, 33345), (5835, 31122), (5985, 30342), (6669, 27230), (7002, 25935), (7182, 25285), (7391, 24570), (7410, 24507), (8169, 22230), (8190, 22173), (8645, 21006), (10114, 17955), (10374, 17505), (10503, 17290), (11115, 16338), (11670, 15561), (11970, 15171), (12285, 14782), (13338, 13615)]