156727010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 191637790

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 41, 55, 59, 62, 82, 95, 110, 118, 155, 190, 205, 209, 295, 310, 341, 410, 418, 451, 589, 590, 649, 682, 779, 902, 1045, 1121, 1178, 1271, 1298, 1558, 1705, 1829, 2090, 2242, 2255, 2419, 2542, 2945, 3245, 3410, 3658, 3895, 4510, 4838, 5605, 5890, 6355, 6479, 6490, 7790, 8569, 9145, 11210, 12095, 12331, 12710, 12958, 13981, 17138, 18290, 20119, 24149, 24190, 24662, 26609, 27962, 32395, 34751, 40238, 42845, 45961, 48298, 53218, 61655, 64790, 69502, 69905, 74989, 85690, 91922, 100595, 120745, 123310, 133045, 139810, 149978, 173755, 201190, 229805, 241490, 265639, 266090, 347510, 374945, 382261, 459610, 505571, 531278, 749890, 764522, 824879, 1011142, 1328195, 1424791, 1649758, 1911305, 2527855, 2656390, 2849582, 3822610, 4124395, 5055710, 7123955, 8248790, 14247910, 15672701, 31345402, 78363505, 156727010]

約数ペア:

[(1, 156727010), (2, 78363505), (5, 31345402), (10, 15672701), (11, 14247910), (19, 8248790), (22, 7123955), (31, 5055710), (38, 4124395), (41, 3822610), (55, 2849582), (59, 2656390), (62, 2527855), (82, 1911305), (95, 1649758), (110, 1424791), (118, 1328195), (155, 1011142), (190, 824879), (205, 764522), (209, 749890), (295, 531278), (310, 505571), (341, 459610), (410, 382261), (418, 374945), (451, 347510), (589, 266090), (590, 265639), (649, 241490), (682, 229805), (779, 201190), (902, 173755), (1045, 149978), (1121, 139810), (1178, 133045), (1271, 123310), (1298, 120745), (1558, 100595), (1705, 91922), (1829, 85690), (2090, 74989), (2242, 69905), (2255, 69502), (2419, 64790), (2542, 61655), (2945, 53218), (3245, 48298), (3410, 45961), (3658, 42845), (3895, 40238), (4510, 34751), (4838, 32395), (5605, 27962), (5890, 26609), (6355, 24662), (6479, 24190), (6490, 24149), (7790, 20119), (8569, 18290), (9145, 17138), (11210, 13981), (12095, 12958), (12331, 12710)]