129242820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2423}}^1$

素因数の和:2569

約数の個数: 96

約数和(自身を含む): 417005568

約数和(自身を除く): 287762748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 762, 889, 1270, 1524, 1778, 1905, 2423, 2540, 2667, 3556, 3810, 4445, 4846, 5334, 7269, 7620, 8890, 9692, 10668, 12115, 13335, 14538, 16961, 17780, 24230, 26670, 29076, 33922, 36345, 48460, 50883, 53340, 67844, 72690, 84805, 101766, 145380, 169610, 203532, 254415, 307721, 339220, 508830, 615442, 923163, 1017660, 1230884, 1538605, 1846326, 2154047, 3077210, 3692652, 4308094, 4615815, 6154420, 6462141, 8616188, 9231630, 10770235, 12924282, 18463260, 21540470, 25848564, 32310705, 43080940, 64621410, 129242820]

約数ペア:

[(1, 129242820), (2, 64621410), (3, 43080940), (4, 32310705), (5, 25848564), (6, 21540470), (7, 18463260), (10, 12924282), (12, 10770235), (14, 9231630), (15, 8616188), (20, 6462141), (21, 6154420), (28, 4615815), (30, 4308094), (35, 3692652), (42, 3077210), (60, 2154047), (70, 1846326), (84, 1538605), (105, 1230884), (127, 1017660), (140, 923163), (210, 615442), (254, 508830), (381, 339220), (420, 307721), (508, 254415), (635, 203532), (762, 169610), (889, 145380), (1270, 101766), (1524, 84805), (1778, 72690), (1905, 67844), (2423, 53340), (2540, 50883), (2667, 48460), (3556, 36345), (3810, 33922), (4445, 29076), (4846, 26670), (5334, 24230), (7269, 17780), (7620, 16961), (8890, 14538), (9692, 13335), (10668, 12115)]