345557940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1$

素因数の和:3382

約数の個数: 192

約数和(自身を含む): 1253898240

約数和(自身を除く): 908340300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2470, 2660, 2730, 2964, 3331, 3458, 3705, 3990, 4940, 5187, 5460, 6662, 6916, 7410, 7980, 8645, 9993, 10374, 13324, 14820, 16655, 17290, 19986, 20748, 23317, 25935, 33310, 34580, 39972, 43303, 46634, 49965, 51870, 63289, 66620, 69951, 86606, 93268, 99930, 103740, 116585, 126578, 129909, 139902, 173212, 189867, 199860, 216515, 233170, 253156, 259818, 279804, 303121, 316445, 349755, 379734, 433030, 443023, 466340, 519636, 606242, 632890, 649545, 699510, 759468, 822757, 866060, 886046, 909363, 949335, 1212484, 1265780, 1299090, 1329069, 1399020, 1515605, 1645514, 1772092, 1818726, 1898670, 2215115, 2468271, 2598180, 2658138, 3031210, 3291028, 3637452, 3797340, 4113785, 4430230, 4546815, 4936542, 5316276, 5759299, 6062420, 6645345, 8227570, 8860460, 9093630, 9873084, 11518598, 12341355, 13290690, 16455140, 17277897, 18187260, 23037196, 24682710, 26581380, 28796495, 34555794, 49365420, 57592990, 69111588, 86389485, 115185980, 172778970, 345557940]

約数ペア:

[(1, 345557940), (2, 172778970), (3, 115185980), (4, 86389485), (5, 69111588), (6, 57592990), (7, 49365420), (10, 34555794), (12, 28796495), (13, 26581380), (14, 24682710), (15, 23037196), (19, 18187260), (20, 17277897), (21, 16455140), (26, 13290690), (28, 12341355), (30, 11518598), (35, 9873084), (38, 9093630), (39, 8860460), (42, 8227570), (52, 6645345), (57, 6062420), (60, 5759299), (65, 5316276), (70, 4936542), (76, 4546815), (78, 4430230), (84, 4113785), (91, 3797340), (95, 3637452), (105, 3291028), (114, 3031210), (130, 2658138), (133, 2598180), (140, 2468271), (156, 2215115), (182, 1898670), (190, 1818726), (195, 1772092), (210, 1645514), (228, 1515605), (247, 1399020), (260, 1329069), (266, 1299090), (273, 1265780), (285, 1212484), (364, 949335), (380, 909363), (390, 886046), (399, 866060), (420, 822757), (455, 759468), (494, 699510), (532, 649545), (546, 632890), (570, 606242), (665, 519636), (741, 466340), (780, 443023), (798, 433030), (910, 379734), (988, 349755), (1092, 316445), (1140, 303121), (1235, 279804), (1330, 259818), (1365, 253156), (1482, 233170), (1596, 216515), (1729, 199860), (1820, 189867), (1995, 173212), (2470, 139902), (2660, 129909), (2730, 126578), (2964, 116585), (3331, 103740), (3458, 99930), (3705, 93268), (3990, 86606), (4940, 69951), (5187, 66620), (5460, 63289), (6662, 51870), (6916, 49965), (7410, 46634), (7980, 43303), (8645, 39972), (9993, 34580), (10374, 33310), (13324, 25935), (14820, 23317), (16655, 20748), (17290, 19986)]