68006120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 204256080

約数和(自身を除く): 136249960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 85, 91, 98, 104, 119, 130, 136, 140, 157, 170, 182, 196, 221, 238, 245, 260, 280, 314, 340, 364, 392, 442, 455, 476, 490, 520, 595, 628, 637, 680, 728, 785, 833, 884, 910, 952, 980, 1099, 1105, 1190, 1256, 1274, 1547, 1570, 1666, 1768, 1820, 1960, 2041, 2198, 2210, 2380, 2548, 2669, 3094, 3140, 3185, 3332, 3640, 4082, 4165, 4396, 4420, 4760, 5096, 5338, 5495, 6188, 6280, 6370, 6664, 7693, 7735, 8164, 8330, 8792, 8840, 10205, 10676, 10829, 10990, 12376, 12740, 13345, 14287, 15386, 15470, 16328, 16660, 18683, 20410, 21352, 21658, 21980, 25480, 26690, 28574, 30772, 30940, 33320, 34697, 37366, 38465, 40820, 43316, 43960, 53380, 54145, 57148, 61544, 61880, 69394, 71435, 74732, 76930, 81640, 86632, 93415, 100009, 106760, 108290, 114296, 130781, 138788, 142870, 149464, 153860, 173485, 186830, 200018, 216580, 242879, 261562, 277576, 285740, 307720, 346970, 373660, 400036, 433160, 485758, 500045, 523124, 571480, 653905, 693940, 747320, 800072, 971516, 1000090, 1046248, 1214395, 1307810, 1387880, 1700153, 1943032, 2000180, 2428790, 2615620, 3400306, 4000360, 4857580, 5231240, 6800612, 8500765, 9715160, 13601224, 17001530, 34003060, 68006120]

約数ペア:

[(1, 68006120), (2, 34003060), (4, 17001530), (5, 13601224), (7, 9715160), (8, 8500765), (10, 6800612), (13, 5231240), (14, 4857580), (17, 4000360), (20, 3400306), (26, 2615620), (28, 2428790), (34, 2000180), (35, 1943032), (40, 1700153), (49, 1387880), (52, 1307810), (56, 1214395), (65, 1046248), (68, 1000090), (70, 971516), (85, 800072), (91, 747320), (98, 693940), (104, 653905), (119, 571480), (130, 523124), (136, 500045), (140, 485758), (157, 433160), (170, 400036), (182, 373660), (196, 346970), (221, 307720), (238, 285740), (245, 277576), (260, 261562), (280, 242879), (314, 216580), (340, 200018), (364, 186830), (392, 173485), (442, 153860), (455, 149464), (476, 142870), (490, 138788), (520, 130781), (595, 114296), (628, 108290), (637, 106760), (680, 100009), (728, 93415), (785, 86632), (833, 81640), (884, 76930), (910, 74732), (952, 71435), (980, 69394), (1099, 61880), (1105, 61544), (1190, 57148), (1256, 54145), (1274, 53380), (1547, 43960), (1570, 43316), (1666, 40820), (1768, 38465), (1820, 37366), (1960, 34697), (2041, 33320), (2198, 30940), (2210, 30772), (2380, 28574), (2548, 26690), (2669, 25480), (3094, 21980), (3140, 21658), (3185, 21352), (3332, 20410), (3640, 18683), (4082, 16660), (4165, 16328), (4396, 15470), (4420, 15386), (4760, 14287), (5096, 13345), (5338, 12740), (5495, 12376), (6188, 10990), (6280, 10829), (6370, 10676), (6664, 10205), (7693, 8840), (7735, 8792), (8164, 8330)]