639686190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149111}}^1$

素因数の和:149145

約数の個数: 64

約数和(自身を含む): 1803658752

約数和(自身を除く): 1163972562

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 149111, 298222, 447333, 745555, 894666, 1491110, 1640221, 1938443, 2236665, 3280442, 3876886, 4473330, 4920663, 5815329, 8201105, 9692215, 9841326, 11630658, 16402210, 19384430, 21322873, 24603315, 29076645, 42645746, 49206630, 58153290, 63968619, 106614365, 127937238, 213228730, 319843095, 639686190]

約数ペア:

[(1, 639686190), (2, 319843095), (3, 213228730), (5, 127937238), (6, 106614365), (10, 63968619), (11, 58153290), (13, 49206630), (15, 42645746), (22, 29076645), (26, 24603315), (30, 21322873), (33, 19384430), (39, 16402210), (55, 11630658), (65, 9841326), (66, 9692215), (78, 8201105), (110, 5815329), (130, 4920663), (143, 4473330), (165, 3876886), (195, 3280442), (286, 2236665), (330, 1938443), (390, 1640221), (429, 1491110), (715, 894666), (858, 745555), (1430, 447333), (2145, 298222), (4290, 149111)]