76690900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 202987008

約数和(自身を除く): 126296108

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 31, 44, 50, 52, 55, 62, 65, 100, 110, 124, 130, 143, 155, 173, 220, 260, 275, 286, 310, 325, 341, 346, 403, 550, 572, 620, 650, 682, 692, 715, 775, 806, 865, 1100, 1300, 1364, 1430, 1550, 1612, 1705, 1730, 1903, 2015, 2249, 2860, 3100, 3410, 3460, 3575, 3806, 4030, 4325, 4433, 4498, 5363, 6820, 7150, 7612, 8060, 8525, 8650, 8866, 8996, 9515, 10075, 10726, 11245, 14300, 17050, 17300, 17732, 19030, 20150, 21452, 22165, 22490, 24739, 26815, 34100, 38060, 40300, 44330, 44980, 47575, 49478, 53630, 56225, 58993, 69719, 88660, 95150, 98956, 107260, 110825, 112450, 117986, 123695, 134075, 139438, 190300, 221650, 224900, 235972, 247390, 268150, 278876, 294965, 348595, 443300, 494780, 536300, 589930, 618475, 697190, 766909, 1179860, 1236950, 1394380, 1474825, 1533818, 1742975, 2473900, 2949650, 3067636, 3485950, 3834545, 5899300, 6971900, 7669090, 15338180, 19172725, 38345450, 76690900]

約数ペア:

[(1, 76690900), (2, 38345450), (4, 19172725), (5, 15338180), (10, 7669090), (11, 6971900), (13, 5899300), (20, 3834545), (22, 3485950), (25, 3067636), (26, 2949650), (31, 2473900), (44, 1742975), (50, 1533818), (52, 1474825), (55, 1394380), (62, 1236950), (65, 1179860), (100, 766909), (110, 697190), (124, 618475), (130, 589930), (143, 536300), (155, 494780), (173, 443300), (220, 348595), (260, 294965), (275, 278876), (286, 268150), (310, 247390), (325, 235972), (341, 224900), (346, 221650), (403, 190300), (550, 139438), (572, 134075), (620, 123695), (650, 117986), (682, 112450), (692, 110825), (715, 107260), (775, 98956), (806, 95150), (865, 88660), (1100, 69719), (1300, 58993), (1364, 56225), (1430, 53630), (1550, 49478), (1612, 47575), (1705, 44980), (1730, 44330), (1903, 40300), (2015, 38060), (2249, 34100), (2860, 26815), (3100, 24739), (3410, 22490), (3460, 22165), (3575, 21452), (3806, 20150), (4030, 19030), (4325, 17732), (4433, 17300), (4498, 17050), (5363, 14300), (6820, 11245), (7150, 10726), (7612, 10075), (8060, 9515), (8525, 8996), (8650, 8866)]