138580890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1723}}^1$

素因数の和:2123

約数の個数: 64

約数和(自身を含む): 381321216

約数和(自身を除く): 242740326

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 383, 766, 1149, 1723, 1915, 2298, 2681, 3446, 3830, 5169, 5362, 5745, 8043, 8615, 10338, 11490, 12061, 13405, 16086, 17230, 24122, 25845, 26810, 36183, 40215, 51690, 60305, 72366, 80430, 120610, 180915, 361830, 659909, 1319818, 1979727, 3299545, 3959454, 4619363, 6599090, 9238726, 9898635, 13858089, 19797270, 23096815, 27716178, 46193630, 69290445, 138580890]

約数ペア:

[(1, 138580890), (2, 69290445), (3, 46193630), (5, 27716178), (6, 23096815), (7, 19797270), (10, 13858089), (14, 9898635), (15, 9238726), (21, 6599090), (30, 4619363), (35, 3959454), (42, 3299545), (70, 1979727), (105, 1319818), (210, 659909), (383, 361830), (766, 180915), (1149, 120610), (1723, 80430), (1915, 72366), (2298, 60305), (2681, 51690), (3446, 40215), (3830, 36183), (5169, 26810), (5362, 25845), (5745, 24122), (8043, 17230), (8615, 16086), (10338, 13405), (11490, 12061)]