51463440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{10211}}^1$

素因数の和:10237

約数の個数: 120

約数和(自身を含む): 197540928

約数和(自身を除く): 146077488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 10211, 20422, 30633, 40844, 51055, 61266, 71477, 81688, 91899, 102110, 122532, 142954, 153165, 163376, 183798, 204220, 214431, 245064, 285908, 306330, 357385, 367596, 408440, 428862, 459495, 490128, 571816, 612660, 643293, 714770, 735192, 816880, 857724, 918990, 1072155, 1143632, 1225320, 1286586, 1429540, 1470384, 1715448, 1837980, 2144310, 2450640, 2573172, 2859080, 3216465, 3430896, 3675960, 4288620, 5146344, 5718160, 6432930, 7351920, 8577240, 10292688, 12865860, 17154480, 25731720, 51463440]

約数ペア:

[(1, 51463440), (2, 25731720), (3, 17154480), (4, 12865860), (5, 10292688), (6, 8577240), (7, 7351920), (8, 6432930), (9, 5718160), (10, 5146344), (12, 4288620), (14, 3675960), (15, 3430896), (16, 3216465), (18, 2859080), (20, 2573172), (21, 2450640), (24, 2144310), (28, 1837980), (30, 1715448), (35, 1470384), (36, 1429540), (40, 1286586), (42, 1225320), (45, 1143632), (48, 1072155), (56, 918990), (60, 857724), (63, 816880), (70, 735192), (72, 714770), (80, 643293), (84, 612660), (90, 571816), (105, 490128), (112, 459495), (120, 428862), (126, 408440), (140, 367596), (144, 357385), (168, 306330), (180, 285908), (210, 245064), (240, 214431), (252, 204220), (280, 183798), (315, 163376), (336, 153165), (360, 142954), (420, 122532), (504, 102110), (560, 91899), (630, 81688), (720, 71477), (840, 61266), (1008, 51055), (1260, 40844), (1680, 30633), (2520, 20422), (5040, 10211)]