1968375850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 4269012480

約数和(自身を除く): 2300636630

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 257, 277, 350, 395, 514, 553, 554, 790, 1106, 1285, 1385, 1799, 1939, 1975, 2570, 2765, 2770, 3598, 3878, 3950, 5530, 6425, 6925, 8995, 9695, 12850, 13825, 13850, 17990, 19390, 20303, 21883, 27650, 40606, 43766, 44975, 48475, 71189, 89950, 96950, 101515, 109415, 142121, 142378, 153181, 203030, 218830, 284242, 306362, 355945, 498323, 507575, 547075, 710605, 711890, 765905, 996646, 1015150, 1094150, 1421210, 1531810, 1779725, 2491615, 3553025, 3559450, 3829525, 4983230, 5623931, 7106050, 7659050, 11247862, 12458075, 24916150, 28119655, 39367517, 56239310, 78735034, 140598275, 196837585, 281196550, 393675170, 984187925, 1968375850]

約数ペア:

[(1, 1968375850), (2, 984187925), (5, 393675170), (7, 281196550), (10, 196837585), (14, 140598275), (25, 78735034), (35, 56239310), (50, 39367517), (70, 28119655), (79, 24916150), (158, 12458075), (175, 11247862), (257, 7659050), (277, 7106050), (350, 5623931), (395, 4983230), (514, 3829525), (553, 3559450), (554, 3553025), (790, 2491615), (1106, 1779725), (1285, 1531810), (1385, 1421210), (1799, 1094150), (1939, 1015150), (1975, 996646), (2570, 765905), (2765, 711890), (2770, 710605), (3598, 547075), (3878, 507575), (3950, 498323), (5530, 355945), (6425, 306362), (6925, 284242), (8995, 218830), (9695, 203030), (12850, 153181), (13825, 142378), (13850, 142121), (17990, 109415), (19390, 101515), (20303, 96950), (21883, 89950), (27650, 71189), (40606, 48475), (43766, 44975)]