157213170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 435456000

約数和(自身を除く): 278242830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 71, 90, 118, 135, 139, 142, 177, 213, 270, 278, 295, 354, 355, 417, 426, 531, 590, 639, 695, 710, 834, 885, 1062, 1065, 1251, 1278, 1390, 1593, 1770, 1917, 2085, 2130, 2502, 2655, 3186, 3195, 3753, 3834, 4170, 4189, 5310, 6255, 6390, 7506, 7965, 8201, 8378, 9585, 9869, 12510, 12567, 15930, 16402, 18765, 19170, 19738, 20945, 24603, 25134, 29607, 37530, 37701, 41005, 41890, 49206, 49345, 59214, 62835, 73809, 75402, 82010, 88821, 98690, 113103, 123015, 125670, 147618, 148035, 177642, 188505, 221427, 226206, 246030, 266463, 296070, 369045, 377010, 442854, 444105, 532926, 565515, 582271, 738090, 888210, 1107135, 1131030, 1164542, 1332315, 1746813, 2214270, 2664630, 2911355, 3493626, 5240439, 5822710, 8734065, 10480878, 15721317, 17468130, 26202195, 31442634, 52404390, 78606585, 157213170]

約数ペア:

[(1, 157213170), (2, 78606585), (3, 52404390), (5, 31442634), (6, 26202195), (9, 17468130), (10, 15721317), (15, 10480878), (18, 8734065), (27, 5822710), (30, 5240439), (45, 3493626), (54, 2911355), (59, 2664630), (71, 2214270), (90, 1746813), (118, 1332315), (135, 1164542), (139, 1131030), (142, 1107135), (177, 888210), (213, 738090), (270, 582271), (278, 565515), (295, 532926), (354, 444105), (355, 442854), (417, 377010), (426, 369045), (531, 296070), (590, 266463), (639, 246030), (695, 226206), (710, 221427), (834, 188505), (885, 177642), (1062, 148035), (1065, 147618), (1251, 125670), (1278, 123015), (1390, 113103), (1593, 98690), (1770, 88821), (1917, 82010), (2085, 75402), (2130, 73809), (2502, 62835), (2655, 59214), (3186, 49345), (3195, 49206), (3753, 41890), (3834, 41005), (4170, 37701), (4189, 37530), (5310, 29607), (6255, 25134), (6390, 24603), (7506, 20945), (7965, 19738), (8201, 19170), (8378, 18765), (9585, 16402), (9869, 15930), (12510, 12567)]