17913420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{677}}^1$

素因数の和:709

約数の個数: 144

約数和(自身を含む): 64925280

約数和(自身を除く): 47011860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 677, 735, 756, 882, 945, 980, 1260, 1323, 1354, 1470, 1764, 1890, 2031, 2205, 2646, 2708, 2940, 3385, 3780, 4062, 4410, 4739, 5292, 6093, 6615, 6770, 8124, 8820, 9478, 10155, 12186, 13230, 13540, 14217, 18279, 18956, 20310, 23695, 24372, 26460, 28434, 30465, 33173, 36558, 40620, 42651, 47390, 56868, 60930, 66346, 71085, 73116, 85302, 91395, 94780, 99519, 121860, 127953, 132692, 142170, 165865, 170604, 182790, 199038, 213255, 255906, 284340, 298557, 331730, 365580, 398076, 426510, 497595, 511812, 597114, 639765, 663460, 853020, 895671, 995190, 1194228, 1279530, 1492785, 1791342, 1990380, 2559060, 2985570, 3582684, 4478355, 5971140, 8956710, 17913420]

約数ペア:

[(1, 17913420), (2, 8956710), (3, 5971140), (4, 4478355), (5, 3582684), (6, 2985570), (7, 2559060), (9, 1990380), (10, 1791342), (12, 1492785), (14, 1279530), (15, 1194228), (18, 995190), (20, 895671), (21, 853020), (27, 663460), (28, 639765), (30, 597114), (35, 511812), (36, 497595), (42, 426510), (45, 398076), (49, 365580), (54, 331730), (60, 298557), (63, 284340), (70, 255906), (84, 213255), (90, 199038), (98, 182790), (105, 170604), (108, 165865), (126, 142170), (135, 132692), (140, 127953), (147, 121860), (180, 99519), (189, 94780), (196, 91395), (210, 85302), (245, 73116), (252, 71085), (270, 66346), (294, 60930), (315, 56868), (378, 47390), (420, 42651), (441, 40620), (490, 36558), (540, 33173), (588, 30465), (630, 28434), (677, 26460), (735, 24372), (756, 23695), (882, 20310), (945, 18956), (980, 18279), (1260, 14217), (1323, 13540), (1354, 13230), (1470, 12186), (1764, 10155), (1890, 9478), (2031, 8820), (2205, 8124), (2646, 6770), (2708, 6615), (2940, 6093), (3385, 5292), (3780, 4739), (4062, 4410)]