82621700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 222735744

約数和(自身を除く): 140114044

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 53, 68, 70, 85, 100, 106, 119, 131, 140, 170, 175, 212, 238, 262, 265, 340, 350, 371, 425, 476, 524, 530, 595, 655, 700, 742, 850, 901, 917, 1060, 1190, 1310, 1325, 1484, 1700, 1802, 1834, 1855, 2227, 2380, 2620, 2650, 2975, 3275, 3604, 3668, 3710, 4454, 4505, 4585, 5300, 5950, 6307, 6550, 6943, 7420, 8908, 9010, 9170, 9275, 11135, 11900, 12614, 13100, 13886, 15589, 18020, 18340, 18550, 22270, 22525, 22925, 25228, 27772, 31178, 31535, 34715, 37100, 44540, 45050, 45850, 48601, 55675, 62356, 63070, 69430, 77945, 90100, 91700, 97202, 111350, 118031, 126140, 138860, 155890, 157675, 173575, 194404, 222700, 236062, 243005, 311780, 315350, 347150, 389725, 472124, 486010, 590155, 630700, 694300, 779450, 826217, 972020, 1180310, 1215025, 1558900, 1652434, 2360620, 2430050, 2950775, 3304868, 4131085, 4860100, 5901550, 8262170, 11803100, 16524340, 20655425, 41310850, 82621700]

約数ペア:

[(1, 82621700), (2, 41310850), (4, 20655425), (5, 16524340), (7, 11803100), (10, 8262170), (14, 5901550), (17, 4860100), (20, 4131085), (25, 3304868), (28, 2950775), (34, 2430050), (35, 2360620), (50, 1652434), (53, 1558900), (68, 1215025), (70, 1180310), (85, 972020), (100, 826217), (106, 779450), (119, 694300), (131, 630700), (140, 590155), (170, 486010), (175, 472124), (212, 389725), (238, 347150), (262, 315350), (265, 311780), (340, 243005), (350, 236062), (371, 222700), (425, 194404), (476, 173575), (524, 157675), (530, 155890), (595, 138860), (655, 126140), (700, 118031), (742, 111350), (850, 97202), (901, 91700), (917, 90100), (1060, 77945), (1190, 69430), (1310, 63070), (1325, 62356), (1484, 55675), (1700, 48601), (1802, 45850), (1834, 45050), (1855, 44540), (2227, 37100), (2380, 34715), (2620, 31535), (2650, 31178), (2975, 27772), (3275, 25228), (3604, 22925), (3668, 22525), (3710, 22270), (4454, 18550), (4505, 18340), (4585, 18020), (5300, 15589), (5950, 13886), (6307, 13100), (6550, 12614), (6943, 11900), (7420, 11135), (8908, 9275), (9010, 9170)]