7391020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 19869696

約数和(自身を除く): 12478676

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 131, 140, 155, 182, 217, 260, 262, 310, 364, 403, 434, 455, 524, 620, 655, 806, 868, 910, 917, 1085, 1310, 1612, 1703, 1820, 1834, 2015, 2170, 2620, 2821, 3406, 3668, 4030, 4061, 4340, 4585, 5642, 6812, 8060, 8122, 8515, 9170, 11284, 11921, 14105, 16244, 17030, 18340, 20305, 23842, 28210, 28427, 34060, 40610, 47684, 52793, 56420, 56854, 59605, 81220, 105586, 113708, 119210, 142135, 211172, 238420, 263965, 284270, 369551, 527930, 568540, 739102, 1055860, 1478204, 1847755, 3695510, 7391020]

約数ペア:

[(1, 7391020), (2, 3695510), (4, 1847755), (5, 1478204), (7, 1055860), (10, 739102), (13, 568540), (14, 527930), (20, 369551), (26, 284270), (28, 263965), (31, 238420), (35, 211172), (52, 142135), (62, 119210), (65, 113708), (70, 105586), (91, 81220), (124, 59605), (130, 56854), (131, 56420), (140, 52793), (155, 47684), (182, 40610), (217, 34060), (260, 28427), (262, 28210), (310, 23842), (364, 20305), (403, 18340), (434, 17030), (455, 16244), (524, 14105), (620, 11921), (655, 11284), (806, 9170), (868, 8515), (910, 8122), (917, 8060), (1085, 6812), (1310, 5642), (1612, 4585), (1703, 4340), (1820, 4061), (1834, 4030), (2015, 3668), (2170, 3406), (2620, 2821)]