636700070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 1296781920

約数和(自身を除く): 660081850

約数列:

[1, 2, 5, 10, 19, 37, 38, 41, 47, 74, 82, 94, 95, 185, 190, 205, 235, 370, 410, 470, 703, 779, 893, 1406, 1517, 1558, 1739, 1786, 1927, 2209, 3034, 3478, 3515, 3854, 3895, 4418, 4465, 7030, 7585, 7790, 8695, 8930, 9635, 11045, 15170, 17390, 19270, 22090, 28823, 33041, 36613, 41971, 57646, 66082, 71299, 73226, 81733, 83942, 90569, 142598, 144115, 163466, 165205, 181138, 183065, 209855, 288230, 330410, 356495, 366130, 408665, 419710, 452845, 712990, 817330, 905690, 1354681, 1552927, 1720811, 2709362, 3105854, 3351053, 3441622, 6702106, 6773405, 7764635, 8604055, 13546810, 15529270, 16755265, 17208110, 33510530, 63670007, 127340014, 318350035, 636700070]

約数ペア:

[(1, 636700070), (2, 318350035), (5, 127340014), (10, 63670007), (19, 33510530), (37, 17208110), (38, 16755265), (41, 15529270), (47, 13546810), (74, 8604055), (82, 7764635), (94, 6773405), (95, 6702106), (185, 3441622), (190, 3351053), (205, 3105854), (235, 2709362), (370, 1720811), (410, 1552927), (470, 1354681), (703, 905690), (779, 817330), (893, 712990), (1406, 452845), (1517, 419710), (1558, 408665), (1739, 366130), (1786, 356495), (1927, 330410), (2209, 288230), (3034, 209855), (3478, 183065), (3515, 181138), (3854, 165205), (3895, 163466), (4418, 144115), (4465, 142598), (7030, 90569), (7585, 83942), (7790, 81733), (8695, 73226), (8930, 71299), (9635, 66082), (11045, 57646), (15170, 41971), (17390, 36613), (19270, 33041), (22090, 28823)]