190150380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{21559}}^1$

素因数の和:21588

約数の個数: 108

約数和(自身を含む): 670990320

約数和(自身を除く): 480839940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 21559, 43118, 64677, 86236, 107795, 129354, 150913, 194031, 215590, 258708, 301826, 323385, 388062, 431180, 452739, 603652, 646770, 754565, 776124, 905478, 970155, 1056391, 1293540, 1358217, 1509130, 1810956, 1940310, 2112782, 2263695, 2716434, 3018260, 3169173, 3880620, 4225564, 4527390, 5281955, 5432868, 6338346, 6791085, 9054780, 9507519, 10563910, 12676692, 13582170, 15845865, 19015038, 21127820, 27164340, 31691730, 38030076, 47537595, 63383460, 95075190, 190150380]

約数ペア:

[(1, 190150380), (2, 95075190), (3, 63383460), (4, 47537595), (5, 38030076), (6, 31691730), (7, 27164340), (9, 21127820), (10, 19015038), (12, 15845865), (14, 13582170), (15, 12676692), (18, 10563910), (20, 9507519), (21, 9054780), (28, 6791085), (30, 6338346), (35, 5432868), (36, 5281955), (42, 4527390), (45, 4225564), (49, 3880620), (60, 3169173), (63, 3018260), (70, 2716434), (84, 2263695), (90, 2112782), (98, 1940310), (105, 1810956), (126, 1509130), (140, 1358217), (147, 1293540), (180, 1056391), (196, 970155), (210, 905478), (245, 776124), (252, 754565), (294, 646770), (315, 603652), (420, 452739), (441, 431180), (490, 388062), (588, 323385), (630, 301826), (735, 258708), (882, 215590), (980, 194031), (1260, 150913), (1470, 129354), (1764, 107795), (2205, 86236), (2940, 64677), (4410, 43118), (8820, 21559)]