205340940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{54323}}^1$

素因数の和:54348

約数の個数: 96

約数和(自身を含む): 730114560

約数和(自身を除く): 524773620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 54323, 108646, 162969, 217292, 271615, 325938, 380261, 488907, 543230, 651876, 760522, 814845, 977814, 1086460, 1140783, 1466721, 1521044, 1629690, 1901305, 1955628, 2281566, 2444535, 2933442, 3259380, 3422349, 3802610, 4563132, 4889070, 5703915, 5866884, 6844698, 7333605, 7605220, 9778140, 10267047, 11407830, 13689396, 14667210, 17111745, 20534094, 22815660, 29334420, 34223490, 41068188, 51335235, 68446980, 102670470, 205340940]

約数ペア:

[(1, 205340940), (2, 102670470), (3, 68446980), (4, 51335235), (5, 41068188), (6, 34223490), (7, 29334420), (9, 22815660), (10, 20534094), (12, 17111745), (14, 14667210), (15, 13689396), (18, 11407830), (20, 10267047), (21, 9778140), (27, 7605220), (28, 7333605), (30, 6844698), (35, 5866884), (36, 5703915), (42, 4889070), (45, 4563132), (54, 3802610), (60, 3422349), (63, 3259380), (70, 2933442), (84, 2444535), (90, 2281566), (105, 1955628), (108, 1901305), (126, 1629690), (135, 1521044), (140, 1466721), (180, 1140783), (189, 1086460), (210, 977814), (252, 814845), (270, 760522), (315, 651876), (378, 543230), (420, 488907), (540, 380261), (630, 325938), (756, 271615), (945, 217292), (1260, 162969), (1890, 108646), (3780, 54323)]