74690140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 193374720

約数和(自身を除く): 118684580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 43, 70, 76, 86, 95, 133, 140, 172, 190, 215, 266, 301, 380, 430, 532, 602, 653, 665, 817, 860, 1204, 1306, 1330, 1505, 1634, 2612, 2660, 3010, 3265, 3268, 4085, 4571, 5719, 6020, 6530, 8170, 9142, 11438, 12407, 13060, 16340, 18284, 22855, 22876, 24814, 28079, 28595, 45710, 49628, 56158, 57190, 62035, 86849, 91420, 112316, 114380, 124070, 140395, 173698, 196553, 248140, 280790, 347396, 393106, 434245, 533501, 561580, 786212, 868490, 982765, 1067002, 1736980, 1965530, 2134004, 2667505, 3734507, 3931060, 5335010, 7469014, 10670020, 14938028, 18672535, 37345070, 74690140]

約数ペア:

[(1, 74690140), (2, 37345070), (4, 18672535), (5, 14938028), (7, 10670020), (10, 7469014), (14, 5335010), (19, 3931060), (20, 3734507), (28, 2667505), (35, 2134004), (38, 1965530), (43, 1736980), (70, 1067002), (76, 982765), (86, 868490), (95, 786212), (133, 561580), (140, 533501), (172, 434245), (190, 393106), (215, 347396), (266, 280790), (301, 248140), (380, 196553), (430, 173698), (532, 140395), (602, 124070), (653, 114380), (665, 112316), (817, 91420), (860, 86849), (1204, 62035), (1306, 57190), (1330, 56158), (1505, 49628), (1634, 45710), (2612, 28595), (2660, 28079), (3010, 24814), (3265, 22876), (3268, 22855), (4085, 18284), (4571, 16340), (5719, 13060), (6020, 12407), (6530, 11438), (8170, 9142)]