201180980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{773}}^1$

素因数の和:826

約数の個数: 144

約数和(自身を含む): 571100544

約数和(自身を除く): 369919564

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 169, 182, 220, 260, 286, 308, 338, 364, 385, 455, 572, 676, 715, 770, 773, 845, 910, 1001, 1183, 1430, 1540, 1546, 1690, 1820, 1859, 2002, 2366, 2860, 3092, 3380, 3718, 3865, 4004, 4732, 5005, 5411, 5915, 7436, 7730, 8503, 9295, 10010, 10049, 10822, 11830, 13013, 15460, 17006, 18590, 20020, 20098, 21644, 23660, 26026, 27055, 34012, 37180, 40196, 42515, 50245, 52052, 54110, 59521, 65065, 70343, 85030, 100490, 108220, 110539, 119042, 130130, 130637, 140686, 170060, 200980, 221078, 238084, 260260, 261274, 281372, 297605, 351715, 442156, 522548, 552695, 595210, 653185, 703430, 773773, 914459, 1105390, 1190420, 1306370, 1406860, 1437007, 1547546, 1828918, 2210780, 2612740, 2874014, 3095092, 3657836, 3868865, 4572295, 5748028, 7185035, 7737730, 9144590, 10059049, 14370070, 15475460, 18289180, 20118098, 28740140, 40236196, 50295245, 100590490, 201180980]

約数ペア:

[(1, 201180980), (2, 100590490), (4, 50295245), (5, 40236196), (7, 28740140), (10, 20118098), (11, 18289180), (13, 15475460), (14, 14370070), (20, 10059049), (22, 9144590), (26, 7737730), (28, 7185035), (35, 5748028), (44, 4572295), (52, 3868865), (55, 3657836), (65, 3095092), (70, 2874014), (77, 2612740), (91, 2210780), (110, 1828918), (130, 1547546), (140, 1437007), (143, 1406860), (154, 1306370), (169, 1190420), (182, 1105390), (220, 914459), (260, 773773), (286, 703430), (308, 653185), (338, 595210), (364, 552695), (385, 522548), (455, 442156), (572, 351715), (676, 297605), (715, 281372), (770, 261274), (773, 260260), (845, 238084), (910, 221078), (1001, 200980), (1183, 170060), (1430, 140686), (1540, 130637), (1546, 130130), (1690, 119042), (1820, 110539), (1859, 108220), (2002, 100490), (2366, 85030), (2860, 70343), (3092, 65065), (3380, 59521), (3718, 54110), (3865, 52052), (4004, 50245), (4732, 42515), (5005, 40196), (5411, 37180), (5915, 34012), (7436, 27055), (7730, 26026), (8503, 23660), (9295, 21644), (10010, 20098), (10049, 20020), (10822, 18590), (11830, 17006), (13013, 15460)]