70490420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 202704768

約数和(自身を除く): 132214348

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 503, 539, 572, 637, 715, 770, 910, 980, 1001, 1006, 1078, 1274, 1430, 1540, 1820, 2002, 2012, 2156, 2515, 2548, 2695, 2860, 3185, 3521, 4004, 5005, 5030, 5390, 5533, 6370, 6539, 7007, 7042, 10010, 10060, 10780, 11066, 12740, 13078, 14014, 14084, 17605, 20020, 22132, 24647, 26156, 27665, 28028, 32695, 35035, 35210, 38731, 45773, 49294, 55330, 65390, 70070, 70420, 71929, 77462, 91546, 98588, 110660, 123235, 130780, 140140, 143858, 154924, 183092, 193655, 228865, 246470, 271117, 287716, 320411, 359645, 387310, 457730, 492940, 503503, 542234, 640822, 719290, 774620, 915460, 1007006, 1084468, 1281644, 1355585, 1438580, 1602055, 2014012, 2517515, 2711170, 3204110, 3524521, 5035030, 5422340, 6408220, 7049042, 10070060, 14098084, 17622605, 35245210, 70490420]

約数ペア:

[(1, 70490420), (2, 35245210), (4, 17622605), (5, 14098084), (7, 10070060), (10, 7049042), (11, 6408220), (13, 5422340), (14, 5035030), (20, 3524521), (22, 3204110), (26, 2711170), (28, 2517515), (35, 2014012), (44, 1602055), (49, 1438580), (52, 1355585), (55, 1281644), (65, 1084468), (70, 1007006), (77, 915460), (91, 774620), (98, 719290), (110, 640822), (130, 542234), (140, 503503), (143, 492940), (154, 457730), (182, 387310), (196, 359645), (220, 320411), (245, 287716), (260, 271117), (286, 246470), (308, 228865), (364, 193655), (385, 183092), (455, 154924), (490, 143858), (503, 140140), (539, 130780), (572, 123235), (637, 110660), (715, 98588), (770, 91546), (910, 77462), (980, 71929), (1001, 70420), (1006, 70070), (1078, 65390), (1274, 55330), (1430, 49294), (1540, 45773), (1820, 38731), (2002, 35210), (2012, 35035), (2156, 32695), (2515, 28028), (2548, 27665), (2695, 26156), (2860, 24647), (3185, 22132), (3521, 20020), (4004, 17605), (5005, 14084), (5030, 14014), (5390, 13078), (5533, 12740), (6370, 11066), (6539, 10780), (7007, 10060), (7042, 10010)]