645180060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{7079}}^1$

素因数の和:7136

約数の個数: 144

約数和(自身を含む): 2169538560

約数和(自身を除く): 1524358500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2170, 2604, 2940, 3038, 3255, 4340, 4557, 6076, 6510, 7079, 7595, 9114, 13020, 14158, 15190, 18228, 21237, 22785, 28316, 30380, 35395, 42474, 45570, 49553, 70790, 84948, 91140, 99106, 106185, 141580, 148659, 198212, 212370, 219449, 247765, 297318, 346871, 424740, 438898, 495530, 594636, 658347, 693742, 743295, 877796, 991060, 1040613, 1097245, 1316694, 1387484, 1486590, 1536143, 1734355, 2081226, 2194490, 2633388, 2973180, 3072286, 3291735, 3468710, 4162452, 4388980, 4608429, 5203065, 6144572, 6583470, 6937420, 7680715, 9216858, 10406130, 10753001, 13166940, 15361430, 18433716, 20812260, 21506002, 23042145, 30722860, 32259003, 43012004, 46084290, 53765005, 64518006, 92168580, 107530010, 129036012, 161295015, 215060020, 322590030, 645180060]

約数ペア:

[(1, 645180060), (2, 322590030), (3, 215060020), (4, 161295015), (5, 129036012), (6, 107530010), (7, 92168580), (10, 64518006), (12, 53765005), (14, 46084290), (15, 43012004), (20, 32259003), (21, 30722860), (28, 23042145), (30, 21506002), (31, 20812260), (35, 18433716), (42, 15361430), (49, 13166940), (60, 10753001), (62, 10406130), (70, 9216858), (84, 7680715), (93, 6937420), (98, 6583470), (105, 6144572), (124, 5203065), (140, 4608429), (147, 4388980), (155, 4162452), (186, 3468710), (196, 3291735), (210, 3072286), (217, 2973180), (245, 2633388), (294, 2194490), (310, 2081226), (372, 1734355), (420, 1536143), (434, 1486590), (465, 1387484), (490, 1316694), (588, 1097245), (620, 1040613), (651, 991060), (735, 877796), (868, 743295), (930, 693742), (980, 658347), (1085, 594636), (1302, 495530), (1470, 438898), (1519, 424740), (1860, 346871), (2170, 297318), (2604, 247765), (2940, 219449), (3038, 212370), (3255, 198212), (4340, 148659), (4557, 141580), (6076, 106185), (6510, 99106), (7079, 91140), (7595, 84948), (9114, 70790), (13020, 49553), (14158, 45570), (15190, 42474), (18228, 35395), (21237, 30380), (22785, 28316)]