71254985620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{37537}}^1$

素因数の和:37722

約数の個数: 144

約数和(自身を含む): 188718541200

約数和(自身を除く): 117463555580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 149, 182, 196, 245, 260, 298, 364, 455, 490, 596, 637, 745, 910, 980, 1043, 1274, 1490, 1820, 1937, 2086, 2548, 2980, 3185, 3874, 4172, 5215, 6370, 7301, 7748, 9685, 10430, 12740, 13559, 14602, 19370, 20860, 27118, 29204, 36505, 37537, 38740, 54236, 67795, 73010, 75074, 94913, 135590, 146020, 150148, 187685, 189826, 262759, 271180, 375370, 379652, 474565, 487981, 525518, 750740, 949130, 975962, 1051036, 1313795, 1839313, 1898260, 1951924, 2439905, 2627590, 3415867, 3678626, 4879810, 5255180, 5593013, 6831734, 7357252, 9196565, 9759620, 11186026, 13663468, 17079335, 18393130, 22372052, 23911069, 27965065, 34158670, 36786260, 39151091, 47822138, 55930130, 68317340, 72709169, 78302182, 95644276, 111860260, 119555345, 145418338, 156604364, 195755455, 239110690, 274057637, 290836676, 363545845, 391510910, 478221380, 508964183, 548115274, 727091690, 783021820, 1017928366, 1096230548, 1370288185, 1454183380, 2035856732, 2544820915, 2740576370, 3562749281, 5089641830, 5481152740, 7125498562, 10179283660, 14250997124, 17813746405, 35627492810, 71254985620]

約数ペア:

[(1, 71254985620), (2, 35627492810), (4, 17813746405), (5, 14250997124), (7, 10179283660), (10, 7125498562), (13, 5481152740), (14, 5089641830), (20, 3562749281), (26, 2740576370), (28, 2544820915), (35, 2035856732), (49, 1454183380), (52, 1370288185), (65, 1096230548), (70, 1017928366), (91, 783021820), (98, 727091690), (130, 548115274), (140, 508964183), (149, 478221380), (182, 391510910), (196, 363545845), (245, 290836676), (260, 274057637), (298, 239110690), (364, 195755455), (455, 156604364), (490, 145418338), (596, 119555345), (637, 111860260), (745, 95644276), (910, 78302182), (980, 72709169), (1043, 68317340), (1274, 55930130), (1490, 47822138), (1820, 39151091), (1937, 36786260), (2086, 34158670), (2548, 27965065), (2980, 23911069), (3185, 22372052), (3874, 18393130), (4172, 17079335), (5215, 13663468), (6370, 11186026), (7301, 9759620), (7748, 9196565), (9685, 7357252), (10430, 6831734), (12740, 5593013), (13559, 5255180), (14602, 4879810), (19370, 3678626), (20860, 3415867), (27118, 2627590), (29204, 2439905), (36505, 1951924), (37537, 1898260), (38740, 1839313), (54236, 1313795), (67795, 1051036), (73010, 975962), (75074, 949130), (94913, 750740), (135590, 525518), (146020, 487981), (150148, 474565), (187685, 379652), (189826, 375370), (262759, 271180)]