207883260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9871}}^1$

素因数の和:9905

約数の個数: 120

約数和(自身を含む): 702373056

約数和(自身を除く): 494489796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 9871, 10530, 19742, 21060, 29613, 39484, 49355, 59226, 88839, 98710, 118452, 128323, 148065, 177678, 197420, 256646, 266517, 296130, 355356, 384969, 444195, 513292, 533034, 592260, 641615, 769938, 799551, 888390, 1066068, 1154907, 1283230, 1332585, 1539876, 1599102, 1776780, 1924845, 2309814, 2566460, 2665170, 3198204, 3464721, 3849690, 3997755, 4619628, 5330340, 5774535, 6929442, 7699380, 7995510, 10394163, 11549070, 13858884, 15991020, 17323605, 20788326, 23098140, 34647210, 41576652, 51970815, 69294420, 103941630, 207883260]

約数ペア:

[(1, 207883260), (2, 103941630), (3, 69294420), (4, 51970815), (5, 41576652), (6, 34647210), (9, 23098140), (10, 20788326), (12, 17323605), (13, 15991020), (15, 13858884), (18, 11549070), (20, 10394163), (26, 7995510), (27, 7699380), (30, 6929442), (36, 5774535), (39, 5330340), (45, 4619628), (52, 3997755), (54, 3849690), (60, 3464721), (65, 3198204), (78, 2665170), (81, 2566460), (90, 2309814), (108, 1924845), (117, 1776780), (130, 1599102), (135, 1539876), (156, 1332585), (162, 1283230), (180, 1154907), (195, 1066068), (234, 888390), (260, 799551), (270, 769938), (324, 641615), (351, 592260), (390, 533034), (405, 513292), (468, 444195), (540, 384969), (585, 355356), (702, 296130), (780, 266517), (810, 256646), (1053, 197420), (1170, 177678), (1404, 148065), (1620, 128323), (1755, 118452), (2106, 98710), (2340, 88839), (3510, 59226), (4212, 49355), (5265, 39484), (7020, 29613), (9871, 21060), (10530, 19742)]