202174740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18413}}^1$

素因数の和:18489

約数の個数: 72

約数和(自身を含む): 623350728

約数和(自身を除く): 421175988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 18413, 36826, 55239, 73652, 92065, 110478, 165717, 184130, 220956, 276195, 331434, 368260, 552390, 662868, 828585, 1104780, 1123193, 1657170, 2246386, 3314340, 3369579, 4492772, 5615965, 6739158, 10108737, 11231930, 13478316, 16847895, 20217474, 22463860, 33695790, 40434948, 50543685, 67391580, 101087370, 202174740]

約数ペア:

[(1, 202174740), (2, 101087370), (3, 67391580), (4, 50543685), (5, 40434948), (6, 33695790), (9, 22463860), (10, 20217474), (12, 16847895), (15, 13478316), (18, 11231930), (20, 10108737), (30, 6739158), (36, 5615965), (45, 4492772), (60, 3369579), (61, 3314340), (90, 2246386), (122, 1657170), (180, 1123193), (183, 1104780), (244, 828585), (305, 662868), (366, 552390), (549, 368260), (610, 331434), (732, 276195), (915, 220956), (1098, 184130), (1220, 165717), (1830, 110478), (2196, 92065), (2745, 73652), (3660, 55239), (5490, 36826), (10980, 18413)]