7446040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 20314800

約数和(自身を除く): 12868760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 131, 140, 145, 196, 203, 232, 245, 262, 280, 290, 392, 406, 490, 524, 580, 655, 812, 917, 980, 1015, 1048, 1160, 1310, 1421, 1624, 1834, 1960, 2030, 2620, 2842, 3668, 3799, 4060, 4585, 5240, 5684, 6419, 7105, 7336, 7598, 8120, 9170, 11368, 12838, 14210, 15196, 18340, 18995, 25676, 26593, 28420, 30392, 32095, 36680, 37990, 51352, 53186, 56840, 64190, 75980, 106372, 128380, 132965, 151960, 186151, 212744, 256760, 265930, 372302, 531860, 744604, 930755, 1063720, 1489208, 1861510, 3723020, 7446040]

約数ペア:

[(1, 7446040), (2, 3723020), (4, 1861510), (5, 1489208), (7, 1063720), (8, 930755), (10, 744604), (14, 531860), (20, 372302), (28, 265930), (29, 256760), (35, 212744), (40, 186151), (49, 151960), (56, 132965), (58, 128380), (70, 106372), (98, 75980), (116, 64190), (131, 56840), (140, 53186), (145, 51352), (196, 37990), (203, 36680), (232, 32095), (245, 30392), (262, 28420), (280, 26593), (290, 25676), (392, 18995), (406, 18340), (490, 15196), (524, 14210), (580, 12838), (655, 11368), (812, 9170), (917, 8120), (980, 7598), (1015, 7336), (1048, 7105), (1160, 6419), (1310, 5684), (1421, 5240), (1624, 4585), (1834, 4060), (1960, 3799), (2030, 3668), (2620, 2842)]