237556620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9923}}^1$

素因数の和:9964

約数の個数: 144

約数和(自身を含む): 866960640

約数和(自身を除く): 629404020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 9923, 11970, 19846, 23940, 29769, 39692, 49615, 59538, 69461, 89307, 99230, 119076, 138922, 148845, 178614, 188537, 198460, 208383, 277844, 297690, 347305, 357228, 377074, 416766, 446535, 565611, 595380, 625149, 694610, 754148, 833532, 893070, 942685, 1041915, 1131222, 1250298, 1319759, 1389220, 1696833, 1786140, 1885370, 2083830, 2262444, 2500596, 2639518, 2828055, 3125745, 3393666, 3770740, 3959277, 4167660, 5279036, 5656110, 6251490, 6598795, 6787332, 7918554, 8484165, 11312220, 11877831, 12502980, 13197590, 15837108, 16968330, 19796385, 23755662, 26395180, 33936660, 39592770, 47511324, 59389155, 79185540, 118778310, 237556620]

約数ペア:

[(1, 237556620), (2, 118778310), (3, 79185540), (4, 59389155), (5, 47511324), (6, 39592770), (7, 33936660), (9, 26395180), (10, 23755662), (12, 19796385), (14, 16968330), (15, 15837108), (18, 13197590), (19, 12502980), (20, 11877831), (21, 11312220), (28, 8484165), (30, 7918554), (35, 6787332), (36, 6598795), (38, 6251490), (42, 5656110), (45, 5279036), (57, 4167660), (60, 3959277), (63, 3770740), (70, 3393666), (76, 3125745), (84, 2828055), (90, 2639518), (95, 2500596), (105, 2262444), (114, 2083830), (126, 1885370), (133, 1786140), (140, 1696833), (171, 1389220), (180, 1319759), (190, 1250298), (210, 1131222), (228, 1041915), (252, 942685), (266, 893070), (285, 833532), (315, 754148), (342, 694610), (380, 625149), (399, 595380), (420, 565611), (532, 446535), (570, 416766), (630, 377074), (665, 357228), (684, 347305), (798, 297690), (855, 277844), (1140, 208383), (1197, 198460), (1260, 188537), (1330, 178614), (1596, 148845), (1710, 138922), (1995, 119076), (2394, 99230), (2660, 89307), (3420, 69461), (3990, 59538), (4788, 49615), (5985, 39692), (7980, 29769), (9923, 23940), (11970, 19846)]