557577650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 1217838720

約数和(自身を除く): 660261070

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 73, 139, 146, 157, 175, 278, 314, 350, 365, 511, 695, 730, 785, 973, 1022, 1099, 1390, 1570, 1825, 1946, 2198, 2555, 3475, 3650, 3925, 4865, 5110, 5495, 6950, 7850, 9730, 10147, 10990, 11461, 12775, 20294, 21823, 22922, 24325, 25550, 27475, 43646, 48650, 50735, 54950, 57305, 71029, 80227, 101470, 109115, 114610, 142058, 152761, 160454, 218230, 253675, 286525, 305522, 355145, 401135, 507350, 545575, 573050, 710290, 763805, 802270, 1091150, 1527610, 1593079, 1775725, 2005675, 3186158, 3551450, 3819025, 4011350, 7638050, 7965395, 11151553, 15930790, 22303106, 39826975, 55757765, 79653950, 111515530, 278788825, 557577650]

約数ペア:

[(1, 557577650), (2, 278788825), (5, 111515530), (7, 79653950), (10, 55757765), (14, 39826975), (25, 22303106), (35, 15930790), (50, 11151553), (70, 7965395), (73, 7638050), (139, 4011350), (146, 3819025), (157, 3551450), (175, 3186158), (278, 2005675), (314, 1775725), (350, 1593079), (365, 1527610), (511, 1091150), (695, 802270), (730, 763805), (785, 710290), (973, 573050), (1022, 545575), (1099, 507350), (1390, 401135), (1570, 355145), (1825, 305522), (1946, 286525), (2198, 253675), (2555, 218230), (3475, 160454), (3650, 152761), (3925, 142058), (4865, 114610), (5110, 109115), (5495, 101470), (6950, 80227), (7850, 71029), (9730, 57305), (10147, 54950), (10990, 50735), (11461, 48650), (12775, 43646), (20294, 27475), (21823, 25550), (22922, 24325)]