38985100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 108493056

約数和(自身を除く): 69507956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 61, 70, 77, 83, 100, 110, 122, 140, 154, 166, 175, 220, 244, 275, 305, 308, 332, 350, 385, 415, 427, 550, 581, 610, 671, 700, 770, 830, 854, 913, 1100, 1162, 1220, 1342, 1525, 1540, 1660, 1708, 1826, 1925, 2075, 2135, 2324, 2684, 2905, 3050, 3355, 3652, 3850, 4150, 4270, 4565, 4697, 5063, 5810, 6100, 6391, 6710, 7700, 8300, 8540, 9130, 9394, 10126, 10675, 11620, 12782, 13420, 14525, 16775, 18260, 18788, 20252, 21350, 22825, 23485, 25315, 25564, 29050, 31955, 33550, 35441, 42700, 45650, 46970, 50630, 55693, 58100, 63910, 67100, 70882, 91300, 93940, 101260, 111386, 117425, 126575, 127820, 141764, 159775, 177205, 222772, 234850, 253150, 278465, 319550, 354410, 389851, 469700, 506300, 556930, 639100, 708820, 779702, 886025, 1113860, 1392325, 1559404, 1772050, 1949255, 2784650, 3544100, 3898510, 5569300, 7797020, 9746275, 19492550, 38985100]

約数ペア:

[(1, 38985100), (2, 19492550), (4, 9746275), (5, 7797020), (7, 5569300), (10, 3898510), (11, 3544100), (14, 2784650), (20, 1949255), (22, 1772050), (25, 1559404), (28, 1392325), (35, 1113860), (44, 886025), (50, 779702), (55, 708820), (61, 639100), (70, 556930), (77, 506300), (83, 469700), (100, 389851), (110, 354410), (122, 319550), (140, 278465), (154, 253150), (166, 234850), (175, 222772), (220, 177205), (244, 159775), (275, 141764), (305, 127820), (308, 126575), (332, 117425), (350, 111386), (385, 101260), (415, 93940), (427, 91300), (550, 70882), (581, 67100), (610, 63910), (671, 58100), (700, 55693), (770, 50630), (830, 46970), (854, 45650), (913, 42700), (1100, 35441), (1162, 33550), (1220, 31955), (1342, 29050), (1525, 25564), (1540, 25315), (1660, 23485), (1708, 22825), (1826, 21350), (1925, 20252), (2075, 18788), (2135, 18260), (2324, 16775), (2684, 14525), (2905, 13420), (3050, 12782), (3355, 11620), (3652, 10675), (3850, 10126), (4150, 9394), (4270, 9130), (4565, 8540), (4697, 8300), (5063, 7700), (5810, 6710), (6100, 6391)]