139960660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 375072768

約数和(自身を除く): 235112108

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 49, 62, 68, 70, 85, 98, 119, 124, 140, 155, 170, 196, 217, 238, 245, 271, 310, 340, 434, 476, 490, 527, 542, 595, 620, 833, 868, 980, 1054, 1084, 1085, 1190, 1355, 1519, 1666, 1897, 2108, 2170, 2380, 2635, 2710, 3038, 3332, 3689, 3794, 4165, 4340, 4607, 5270, 5420, 6076, 7378, 7588, 7595, 8330, 8401, 9214, 9485, 10540, 13279, 14756, 15190, 16660, 16802, 18428, 18445, 18970, 23035, 25823, 26558, 30380, 32249, 33604, 36890, 37940, 42005, 46070, 51646, 53116, 58807, 64498, 66395, 73780, 84010, 92140, 103292, 117614, 128996, 129115, 132790, 142817, 161245, 168020, 225743, 235228, 258230, 265580, 285634, 294035, 322490, 411649, 451486, 516460, 571268, 588070, 644980, 714085, 823298, 902972, 999719, 1128715, 1176140, 1428170, 1646596, 1999438, 2058245, 2257430, 2856340, 3998876, 4116490, 4514860, 4998595, 6998033, 8232980, 9997190, 13996066, 19994380, 27992132, 34990165, 69980330, 139960660]

約数ペア:

[(1, 139960660), (2, 69980330), (4, 34990165), (5, 27992132), (7, 19994380), (10, 13996066), (14, 9997190), (17, 8232980), (20, 6998033), (28, 4998595), (31, 4514860), (34, 4116490), (35, 3998876), (49, 2856340), (62, 2257430), (68, 2058245), (70, 1999438), (85, 1646596), (98, 1428170), (119, 1176140), (124, 1128715), (140, 999719), (155, 902972), (170, 823298), (196, 714085), (217, 644980), (238, 588070), (245, 571268), (271, 516460), (310, 451486), (340, 411649), (434, 322490), (476, 294035), (490, 285634), (527, 265580), (542, 258230), (595, 235228), (620, 225743), (833, 168020), (868, 161245), (980, 142817), (1054, 132790), (1084, 129115), (1085, 128996), (1190, 117614), (1355, 103292), (1519, 92140), (1666, 84010), (1897, 73780), (2108, 66395), (2170, 64498), (2380, 58807), (2635, 53116), (2710, 51646), (3038, 46070), (3332, 42005), (3689, 37940), (3794, 36890), (4165, 33604), (4340, 32249), (4607, 30380), (5270, 26558), (5420, 25823), (6076, 23035), (7378, 18970), (7588, 18445), (7595, 18428), (8330, 16802), (8401, 16660), (9214, 15190), (9485, 14756), (10540, 13279)]