835829260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 2127384000

約数和(自身を除く): 1291554740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 89, 98, 140, 148, 178, 185, 196, 245, 259, 343, 356, 370, 445, 490, 518, 623, 686, 740, 890, 980, 1036, 1246, 1295, 1369, 1372, 1715, 1780, 1813, 2492, 2590, 2738, 3115, 3293, 3430, 3626, 4361, 5180, 5476, 6230, 6586, 6845, 6860, 7252, 8722, 9065, 9583, 12460, 12691, 13172, 13690, 16465, 17444, 18130, 19166, 21805, 23051, 25382, 27380, 30527, 32930, 36260, 38332, 43610, 46102, 47915, 50764, 61054, 63455, 65860, 67081, 87220, 92204, 95830, 115255, 121841, 122108, 126910, 134162, 152635, 161357, 191660, 230510, 243682, 253820, 268324, 305270, 322714, 335405, 461020, 469567, 487364, 609205, 610540, 645428, 670810, 806785, 852887, 939134, 1129499, 1218410, 1341620, 1613570, 1705774, 1878268, 2258998, 2347835, 2436820, 3227140, 3411548, 4264435, 4517996, 4695670, 5647495, 5970209, 8528870, 9391340, 11294990, 11940418, 17057740, 22589980, 23880836, 29851045, 41791463, 59702090, 83582926, 119404180, 167165852, 208957315, 417914630, 835829260]

約数ペア:

[(1, 835829260), (2, 417914630), (4, 208957315), (5, 167165852), (7, 119404180), (10, 83582926), (14, 59702090), (20, 41791463), (28, 29851045), (35, 23880836), (37, 22589980), (49, 17057740), (70, 11940418), (74, 11294990), (89, 9391340), (98, 8528870), (140, 5970209), (148, 5647495), (178, 4695670), (185, 4517996), (196, 4264435), (245, 3411548), (259, 3227140), (343, 2436820), (356, 2347835), (370, 2258998), (445, 1878268), (490, 1705774), (518, 1613570), (623, 1341620), (686, 1218410), (740, 1129499), (890, 939134), (980, 852887), (1036, 806785), (1246, 670810), (1295, 645428), (1369, 610540), (1372, 609205), (1715, 487364), (1780, 469567), (1813, 461020), (2492, 335405), (2590, 322714), (2738, 305270), (3115, 268324), (3293, 253820), (3430, 243682), (3626, 230510), (4361, 191660), (5180, 161357), (5476, 152635), (6230, 134162), (6586, 126910), (6845, 122108), (6860, 121841), (7252, 115255), (8722, 95830), (9065, 92204), (9583, 87220), (12460, 67081), (12691, 65860), (13172, 63455), (13690, 61054), (16465, 50764), (17444, 47915), (18130, 46102), (19166, 43610), (21805, 38332), (23051, 36260), (25382, 32930), (27380, 30527)]