1330974700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1568

約数の個数: 144

約数和(自身を含む): 3396032640

約数和(自身を除く): 2065057940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 43, 44, 50, 55, 76, 86, 95, 100, 110, 172, 190, 209, 215, 220, 275, 380, 418, 430, 473, 475, 550, 817, 836, 860, 946, 950, 1045, 1075, 1100, 1481, 1634, 1892, 1900, 2090, 2150, 2365, 2962, 3268, 4085, 4180, 4300, 4730, 5225, 5924, 7405, 8170, 8987, 9460, 10450, 11825, 14810, 16291, 16340, 17974, 20425, 20900, 23650, 28139, 29620, 32582, 35948, 37025, 40850, 44935, 47300, 56278, 63683, 65164, 74050, 81455, 81700, 89870, 112556, 127366, 140695, 148100, 162910, 179740, 224675, 254732, 281390, 309529, 318415, 325820, 407275, 449350, 562780, 619058, 636830, 700513, 703475, 814550, 898700, 1209977, 1238116, 1273660, 1401026, 1406950, 1547645, 1592075, 1629100, 2419954, 2802052, 2813900, 3095290, 3184150, 3502565, 4839908, 6049885, 6190580, 6368300, 7005130, 7738225, 12099770, 13309747, 14010260, 15476450, 17512825, 24199540, 26619494, 30249425, 30952900, 35025650, 53238988, 60498850, 66548735, 70051300, 120997700, 133097470, 266194940, 332743675, 665487350, 1330974700]

約数ペア:

[(1, 1330974700), (2, 665487350), (4, 332743675), (5, 266194940), (10, 133097470), (11, 120997700), (19, 70051300), (20, 66548735), (22, 60498850), (25, 53238988), (38, 35025650), (43, 30952900), (44, 30249425), (50, 26619494), (55, 24199540), (76, 17512825), (86, 15476450), (95, 14010260), (100, 13309747), (110, 12099770), (172, 7738225), (190, 7005130), (209, 6368300), (215, 6190580), (220, 6049885), (275, 4839908), (380, 3502565), (418, 3184150), (430, 3095290), (473, 2813900), (475, 2802052), (550, 2419954), (817, 1629100), (836, 1592075), (860, 1547645), (946, 1406950), (950, 1401026), (1045, 1273660), (1075, 1238116), (1100, 1209977), (1481, 898700), (1634, 814550), (1892, 703475), (1900, 700513), (2090, 636830), (2150, 619058), (2365, 562780), (2962, 449350), (3268, 407275), (4085, 325820), (4180, 318415), (4300, 309529), (4730, 281390), (5225, 254732), (5924, 224675), (7405, 179740), (8170, 162910), (8987, 148100), (9460, 140695), (10450, 127366), (11825, 112556), (14810, 89870), (16291, 81700), (16340, 81455), (17974, 74050), (20425, 65164), (20900, 63683), (23650, 56278), (28139, 47300), (29620, 44935), (32582, 40850), (35948, 37025)]