7200060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 24514560

約数和(自身を除く): 17314500

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, 79, 84, 93, 98, 105, 124, 140, 147, 155, 158, 186, 196, 210, 217, 237, 245, 294, 310, 316, 372, 395, 420, 434, 465, 474, 490, 553, 588, 620, 651, 735, 790, 868, 930, 948, 980, 1085, 1106, 1185, 1302, 1470, 1519, 1580, 1659, 1860, 2170, 2212, 2370, 2449, 2604, 2765, 2940, 3038, 3255, 3318, 3871, 4340, 4557, 4740, 4898, 5530, 6076, 6510, 6636, 7347, 7595, 7742, 8295, 9114, 9796, 11060, 11613, 12245, 13020, 14694, 15190, 15484, 16590, 17143, 18228, 19355, 22785, 23226, 24490, 29388, 30380, 33180, 34286, 36735, 38710, 45570, 46452, 48980, 51429, 58065, 68572, 73470, 77420, 85715, 91140, 102858, 116130, 120001, 146940, 171430, 205716, 232260, 240002, 257145, 342860, 360003, 480004, 514290, 600005, 720006, 1028580, 1200010, 1440012, 1800015, 2400020, 3600030, 7200060]

約数ペア:

[(1, 7200060), (2, 3600030), (3, 2400020), (4, 1800015), (5, 1440012), (6, 1200010), (7, 1028580), (10, 720006), (12, 600005), (14, 514290), (15, 480004), (20, 360003), (21, 342860), (28, 257145), (30, 240002), (31, 232260), (35, 205716), (42, 171430), (49, 146940), (60, 120001), (62, 116130), (70, 102858), (79, 91140), (84, 85715), (93, 77420), (98, 73470), (105, 68572), (124, 58065), (140, 51429), (147, 48980), (155, 46452), (158, 45570), (186, 38710), (196, 36735), (210, 34286), (217, 33180), (237, 30380), (245, 29388), (294, 24490), (310, 23226), (316, 22785), (372, 19355), (395, 18228), (420, 17143), (434, 16590), (465, 15484), (474, 15190), (490, 14694), (553, 13020), (588, 12245), (620, 11613), (651, 11060), (735, 9796), (790, 9114), (868, 8295), (930, 7742), (948, 7595), (980, 7347), (1085, 6636), (1106, 6510), (1185, 6076), (1302, 5530), (1470, 4898), (1519, 4740), (1580, 4557), (1659, 4340), (1860, 3871), (2170, 3318), (2212, 3255), (2370, 3038), (2449, 2940), (2604, 2765)]