197191260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17389}}^1$

素因数の和:17417

約数の個数: 120

約数和(自身を含む): 707007840

約数和(自身を除く): 509816580

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 17389, 34778, 52167, 69556, 86945, 104334, 121723, 156501, 173890, 208668, 243446, 260835, 313002, 347780, 365169, 469503, 486892, 521670, 608615, 626004, 730338, 782505, 939006, 1043340, 1095507, 1217230, 1408509, 1460676, 1565010, 1825845, 1878012, 2191014, 2347515, 2434460, 2817018, 3130020, 3286521, 3651690, 4382028, 4695030, 5477535, 5634036, 6573042, 7042545, 7303380, 9390060, 9859563, 10955070, 13146084, 14085090, 16432605, 19719126, 21910140, 28170180, 32865210, 39438252, 49297815, 65730420, 98595630, 197191260]

約数ペア:

[(1, 197191260), (2, 98595630), (3, 65730420), (4, 49297815), (5, 39438252), (6, 32865210), (7, 28170180), (9, 21910140), (10, 19719126), (12, 16432605), (14, 14085090), (15, 13146084), (18, 10955070), (20, 9859563), (21, 9390060), (27, 7303380), (28, 7042545), (30, 6573042), (35, 5634036), (36, 5477535), (42, 4695030), (45, 4382028), (54, 3651690), (60, 3286521), (63, 3130020), (70, 2817018), (81, 2434460), (84, 2347515), (90, 2191014), (105, 1878012), (108, 1825845), (126, 1565010), (135, 1460676), (140, 1408509), (162, 1217230), (180, 1095507), (189, 1043340), (210, 939006), (252, 782505), (270, 730338), (315, 626004), (324, 608615), (378, 521670), (405, 486892), (420, 469503), (540, 365169), (567, 347780), (630, 313002), (756, 260835), (810, 243446), (945, 208668), (1134, 173890), (1260, 156501), (1620, 121723), (1890, 104334), (2268, 86945), (2835, 69556), (3780, 52167), (5670, 34778), (11340, 17389)]