237702909020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1723}}^1\times {\mathrm{2039}}^1$

素因数の和:3987

約数の個数: 96

約数和(自身を含む): 531764352000

約数和(自身を除く): 294061442980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 995, 1723, 1990, 2039, 3383, 3446, 3980, 4078, 6766, 6892, 8156, 8615, 10195, 13532, 16915, 17230, 20390, 29291, 33830, 34460, 34663, 40780, 58582, 67660, 69326, 117164, 138652, 146455, 173315, 292910, 342877, 346630, 405761, 585820, 685754, 693260, 811522, 1371508, 1623044, 1714385, 2028805, 3428770, 3513197, 4057610, 5828909, 6857540, 6897937, 7026394, 8115220, 11657818, 13795874, 14052788, 17565985, 23315636, 27591748, 29144545, 34489685, 35131970, 58289090, 59724349, 68979370, 70263940, 116578180, 119448698, 137958740, 238897396, 298621745, 597243490, 699126203, 1194486980, 1398252406, 2796504812, 3495631015, 6991262030, 11885145451, 13982524060, 23770290902, 47540581804, 59425727255, 118851454510, 237702909020]

約数ペア:

[(1, 237702909020), (2, 118851454510), (4, 59425727255), (5, 47540581804), (10, 23770290902), (17, 13982524060), (20, 11885145451), (34, 6991262030), (68, 3495631015), (85, 2796504812), (170, 1398252406), (199, 1194486980), (340, 699126203), (398, 597243490), (796, 298621745), (995, 238897396), (1723, 137958740), (1990, 119448698), (2039, 116578180), (3383, 70263940), (3446, 68979370), (3980, 59724349), (4078, 58289090), (6766, 35131970), (6892, 34489685), (8156, 29144545), (8615, 27591748), (10195, 23315636), (13532, 17565985), (16915, 14052788), (17230, 13795874), (20390, 11657818), (29291, 8115220), (33830, 7026394), (34460, 6897937), (34663, 6857540), (40780, 5828909), (58582, 4057610), (67660, 3513197), (69326, 3428770), (117164, 2028805), (138652, 1714385), (146455, 1623044), (173315, 1371508), (292910, 811522), (342877, 693260), (346630, 685754), (405761, 585820)]