9611905660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 23909165280

約数和(自身を除く): 14297259620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 193, 196, 245, 356, 386, 445, 490, 571, 623, 772, 890, 965, 980, 1142, 1246, 1351, 1780, 1930, 2284, 2492, 2702, 2855, 3115, 3860, 3997, 4361, 5404, 5710, 6230, 6755, 7994, 8722, 9457, 11420, 12460, 13510, 15988, 17177, 17444, 18914, 19985, 21805, 27020, 27979, 34354, 37828, 39970, 43610, 47285, 50819, 55958, 68708, 79940, 85885, 87220, 94570, 101638, 110203, 111916, 120239, 139895, 171770, 189140, 203276, 220406, 240478, 254095, 279790, 343540, 355733, 440812, 480956, 508190, 551015, 559580, 601195, 711466, 771421, 841673, 1016380, 1102030, 1202390, 1422932, 1542842, 1683346, 1778665, 2204060, 2404780, 2490131, 3085684, 3366692, 3557330, 3857105, 4208365, 4980262, 5399947, 7114660, 7714210, 8416730, 9808067, 9960524, 10799894, 12450655, 15428420, 16833460, 19616134, 21599788, 24901310, 26999735, 39232268, 49040335, 49802620, 53999470, 68656469, 98080670, 107998940, 137312938, 196161340, 274625876, 343282345, 480595283, 686564690, 961190566, 1373129380, 1922381132, 2402976415, 4805952830, 9611905660]

約数ペア:

[(1, 9611905660), (2, 4805952830), (4, 2402976415), (5, 1922381132), (7, 1373129380), (10, 961190566), (14, 686564690), (20, 480595283), (28, 343282345), (35, 274625876), (49, 196161340), (70, 137312938), (89, 107998940), (98, 98080670), (140, 68656469), (178, 53999470), (193, 49802620), (196, 49040335), (245, 39232268), (356, 26999735), (386, 24901310), (445, 21599788), (490, 19616134), (571, 16833460), (623, 15428420), (772, 12450655), (890, 10799894), (965, 9960524), (980, 9808067), (1142, 8416730), (1246, 7714210), (1351, 7114660), (1780, 5399947), (1930, 4980262), (2284, 4208365), (2492, 3857105), (2702, 3557330), (2855, 3366692), (3115, 3085684), (3860, 2490131), (3997, 2404780), (4361, 2204060), (5404, 1778665), (5710, 1683346), (6230, 1542842), (6755, 1422932), (7994, 1202390), (8722, 1102030), (9457, 1016380), (11420, 841673), (12460, 771421), (13510, 711466), (15988, 601195), (17177, 559580), (17444, 551015), (18914, 508190), (19985, 480956), (21805, 440812), (27020, 355733), (27979, 343540), (34354, 279790), (37828, 254095), (39970, 240478), (43610, 220406), (47285, 203276), (50819, 189140), (55958, 171770), (68708, 139895), (79940, 120239), (85885, 111916), (87220, 110203), (94570, 101638)]