83656620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 272170080

約数和(自身を除く): 188513460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 61, 76, 90, 95, 114, 122, 171, 180, 183, 190, 228, 244, 285, 305, 342, 366, 380, 401, 549, 570, 610, 684, 732, 802, 855, 915, 1098, 1140, 1159, 1203, 1220, 1604, 1710, 1830, 2005, 2196, 2318, 2406, 2745, 3420, 3477, 3609, 3660, 4010, 4636, 4812, 5490, 5795, 6015, 6954, 7218, 7619, 8020, 10431, 10980, 11590, 12030, 13908, 14436, 15238, 17385, 18045, 20862, 22857, 23180, 24060, 24461, 30476, 34770, 36090, 38095, 41724, 45714, 48922, 52155, 68571, 69540, 72180, 73383, 76190, 91428, 97844, 104310, 114285, 122305, 137142, 146766, 152380, 208620, 220149, 228570, 244610, 274284, 293532, 342855, 366915, 440298, 457140, 464759, 489220, 685710, 733830, 880596, 929518, 1100745, 1371420, 1394277, 1467660, 1859036, 2201490, 2323795, 2788554, 4182831, 4402980, 4647590, 5577108, 6971385, 8365662, 9295180, 13942770, 16731324, 20914155, 27885540, 41828310, 83656620]

約数ペア:

[(1, 83656620), (2, 41828310), (3, 27885540), (4, 20914155), (5, 16731324), (6, 13942770), (9, 9295180), (10, 8365662), (12, 6971385), (15, 5577108), (18, 4647590), (19, 4402980), (20, 4182831), (30, 2788554), (36, 2323795), (38, 2201490), (45, 1859036), (57, 1467660), (60, 1394277), (61, 1371420), (76, 1100745), (90, 929518), (95, 880596), (114, 733830), (122, 685710), (171, 489220), (180, 464759), (183, 457140), (190, 440298), (228, 366915), (244, 342855), (285, 293532), (305, 274284), (342, 244610), (366, 228570), (380, 220149), (401, 208620), (549, 152380), (570, 146766), (610, 137142), (684, 122305), (732, 114285), (802, 104310), (855, 97844), (915, 91428), (1098, 76190), (1140, 73383), (1159, 72180), (1203, 69540), (1220, 68571), (1604, 52155), (1710, 48922), (1830, 45714), (2005, 41724), (2196, 38095), (2318, 36090), (2406, 34770), (2745, 30476), (3420, 24461), (3477, 24060), (3609, 23180), (3660, 22857), (4010, 20862), (4636, 18045), (4812, 17385), (5490, 15238), (5795, 14436), (6015, 13908), (6954, 12030), (7218, 11590), (7619, 10980), (8020, 10431)]