281608110

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4027}}^1$

素因数の和:4087

約数の個数: 128

約数和(自身を含む): 881648640

約数和(自身を除く): 600040530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 54, 63, 70, 74, 90, 105, 111, 126, 135, 185, 189, 210, 222, 259, 270, 315, 333, 370, 378, 518, 555, 630, 666, 777, 945, 999, 1110, 1295, 1554, 1665, 1890, 1998, 2331, 2590, 3330, 3885, 4027, 4662, 4995, 6993, 7770, 8054, 9990, 11655, 12081, 13986, 20135, 23310, 24162, 28189, 34965, 36243, 40270, 56378, 60405, 69930, 72486, 84567, 108729, 120810, 140945, 148999, 169134, 181215, 217458, 253701, 281890, 297998, 362430, 422835, 446997, 507402, 543645, 744995, 761103, 845670, 893994, 1042993, 1087290, 1268505, 1340991, 1489990, 1522206, 2085986, 2234985, 2537010, 2681982, 3128979, 3805515, 4022973, 4469970, 5214965, 6257958, 6704955, 7611030, 8045946, 9386937, 10429930, 13409910, 15644895, 18773874, 20114865, 28160811, 31289790, 40229730, 46934685, 56321622, 93869370, 140804055, 281608110]

約数ペア:

[(1, 281608110), (2, 140804055), (3, 93869370), (5, 56321622), (6, 46934685), (7, 40229730), (9, 31289790), (10, 28160811), (14, 20114865), (15, 18773874), (18, 15644895), (21, 13409910), (27, 10429930), (30, 9386937), (35, 8045946), (37, 7611030), (42, 6704955), (45, 6257958), (54, 5214965), (63, 4469970), (70, 4022973), (74, 3805515), (90, 3128979), (105, 2681982), (111, 2537010), (126, 2234985), (135, 2085986), (185, 1522206), (189, 1489990), (210, 1340991), (222, 1268505), (259, 1087290), (270, 1042993), (315, 893994), (333, 845670), (370, 761103), (378, 744995), (518, 543645), (555, 507402), (630, 446997), (666, 422835), (777, 362430), (945, 297998), (999, 281890), (1110, 253701), (1295, 217458), (1554, 181215), (1665, 169134), (1890, 148999), (1998, 140945), (2331, 120810), (2590, 108729), (3330, 84567), (3885, 72486), (4027, 69930), (4662, 60405), (4995, 56378), (6993, 40270), (7770, 36243), (8054, 34965), (9990, 28189), (11655, 24162), (12081, 23310), (13986, 20135)]