66319540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 174666240

約数和(自身を除く): 108346700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 49, 59, 62, 70, 74, 98, 118, 124, 140, 148, 155, 185, 196, 217, 236, 245, 259, 295, 310, 370, 413, 434, 490, 518, 590, 620, 740, 826, 868, 980, 1036, 1085, 1147, 1180, 1295, 1519, 1652, 1813, 1829, 2065, 2170, 2183, 2294, 2590, 2891, 3038, 3626, 3658, 4130, 4340, 4366, 4588, 5180, 5735, 5782, 6076, 7252, 7316, 7595, 8029, 8260, 8732, 9065, 9145, 10915, 11470, 11564, 12803, 14455, 15190, 15281, 16058, 18130, 18290, 21830, 22940, 25606, 28910, 30380, 30562, 32116, 36260, 36580, 40145, 43660, 51212, 56203, 57820, 61124, 64015, 67673, 76405, 80290, 89621, 106967, 112406, 128030, 135346, 152810, 160580, 179242, 213934, 224812, 256060, 270692, 281015, 305620, 338365, 358484, 427868, 448105, 473711, 534835, 562030, 676730, 896210, 947422, 1069670, 1124060, 1353460, 1792420, 1894844, 2139340, 2368555, 3315977, 4737110, 6631954, 9474220, 13263908, 16579885, 33159770, 66319540]

約数ペア:

[(1, 66319540), (2, 33159770), (4, 16579885), (5, 13263908), (7, 9474220), (10, 6631954), (14, 4737110), (20, 3315977), (28, 2368555), (31, 2139340), (35, 1894844), (37, 1792420), (49, 1353460), (59, 1124060), (62, 1069670), (70, 947422), (74, 896210), (98, 676730), (118, 562030), (124, 534835), (140, 473711), (148, 448105), (155, 427868), (185, 358484), (196, 338365), (217, 305620), (236, 281015), (245, 270692), (259, 256060), (295, 224812), (310, 213934), (370, 179242), (413, 160580), (434, 152810), (490, 135346), (518, 128030), (590, 112406), (620, 106967), (740, 89621), (826, 80290), (868, 76405), (980, 67673), (1036, 64015), (1085, 61124), (1147, 57820), (1180, 56203), (1295, 51212), (1519, 43660), (1652, 40145), (1813, 36580), (1829, 36260), (2065, 32116), (2170, 30562), (2183, 30380), (2294, 28910), (2590, 25606), (2891, 22940), (3038, 21830), (3626, 18290), (3658, 18130), (4130, 16058), (4340, 15281), (4366, 15190), (4588, 14455), (5180, 12803), (5735, 11564), (5782, 11470), (6076, 10915), (7252, 9145), (7316, 9065), (7595, 8732), (8029, 8260)]