83902140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3917}}^1$

素因数の和:3956

約数の個数: 144

約数和(自身を含む): 308048832

約数和(自身を除く): 224146692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 3917, 4284, 5355, 7140, 7834, 10710, 11751, 15668, 19585, 21420, 23502, 27419, 35253, 39170, 47004, 54838, 58755, 66589, 70506, 78340, 82257, 109676, 117510, 133178, 137095, 141012, 164514, 176265, 199767, 235020, 246771, 266356, 274190, 329028, 332945, 352530, 399534, 411285, 466123, 493542, 548380, 599301, 665890, 705060, 799068, 822570, 932246, 987084, 998835, 1198602, 1233855, 1331780, 1398369, 1645140, 1864492, 1997670, 2330615, 2397204, 2467710, 2796738, 2996505, 3995340, 4195107, 4661230, 4935420, 5593476, 5993010, 6991845, 8390214, 9322460, 11986020, 13983690, 16780428, 20975535, 27967380, 41951070, 83902140]

約数ペア:

[(1, 83902140), (2, 41951070), (3, 27967380), (4, 20975535), (5, 16780428), (6, 13983690), (7, 11986020), (9, 9322460), (10, 8390214), (12, 6991845), (14, 5993010), (15, 5593476), (17, 4935420), (18, 4661230), (20, 4195107), (21, 3995340), (28, 2996505), (30, 2796738), (34, 2467710), (35, 2397204), (36, 2330615), (42, 1997670), (45, 1864492), (51, 1645140), (60, 1398369), (63, 1331780), (68, 1233855), (70, 1198602), (84, 998835), (85, 987084), (90, 932246), (102, 822570), (105, 799068), (119, 705060), (126, 665890), (140, 599301), (153, 548380), (170, 493542), (180, 466123), (204, 411285), (210, 399534), (238, 352530), (252, 332945), (255, 329028), (306, 274190), (315, 266356), (340, 246771), (357, 235020), (420, 199767), (476, 176265), (510, 164514), (595, 141012), (612, 137095), (630, 133178), (714, 117510), (765, 109676), (1020, 82257), (1071, 78340), (1190, 70506), (1260, 66589), (1428, 58755), (1530, 54838), (1785, 47004), (2142, 39170), (2380, 35253), (3060, 27419), (3570, 23502), (3917, 21420), (4284, 19585), (5355, 15668), (7140, 11751), (7834, 10710)]