69600580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 183859200

約数和(自身を除く): 114258620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 49, 58, 62, 70, 79, 98, 116, 124, 140, 145, 155, 158, 196, 203, 217, 245, 290, 310, 316, 395, 406, 434, 490, 553, 580, 620, 790, 812, 868, 899, 980, 1015, 1085, 1106, 1421, 1519, 1580, 1798, 2030, 2170, 2212, 2291, 2449, 2765, 2842, 3038, 3596, 3871, 4060, 4340, 4495, 4582, 4898, 5530, 5684, 6076, 6293, 7105, 7595, 7742, 8990, 9164, 9796, 11060, 11455, 12245, 12586, 14210, 15190, 15484, 16037, 17143, 17980, 19355, 22910, 24490, 25172, 28420, 30380, 31465, 32074, 34286, 38710, 44051, 45820, 48980, 62930, 64148, 68572, 71021, 77420, 80185, 85715, 88102, 112259, 120001, 125860, 142042, 160370, 171430, 176204, 220255, 224518, 240002, 284084, 320740, 342860, 355105, 440510, 449036, 480004, 497147, 561295, 600005, 710210, 881020, 994294, 1122590, 1200010, 1420420, 1988588, 2245180, 2400020, 2485735, 3480029, 4971470, 6960058, 9942940, 13920116, 17400145, 34800290, 69600580]

約数ペア:

[(1, 69600580), (2, 34800290), (4, 17400145), (5, 13920116), (7, 9942940), (10, 6960058), (14, 4971470), (20, 3480029), (28, 2485735), (29, 2400020), (31, 2245180), (35, 1988588), (49, 1420420), (58, 1200010), (62, 1122590), (70, 994294), (79, 881020), (98, 710210), (116, 600005), (124, 561295), (140, 497147), (145, 480004), (155, 449036), (158, 440510), (196, 355105), (203, 342860), (217, 320740), (245, 284084), (290, 240002), (310, 224518), (316, 220255), (395, 176204), (406, 171430), (434, 160370), (490, 142042), (553, 125860), (580, 120001), (620, 112259), (790, 88102), (812, 85715), (868, 80185), (899, 77420), (980, 71021), (1015, 68572), (1085, 64148), (1106, 62930), (1421, 48980), (1519, 45820), (1580, 44051), (1798, 38710), (2030, 34286), (2170, 32074), (2212, 31465), (2291, 30380), (2449, 28420), (2765, 25172), (2842, 24490), (3038, 22910), (3596, 19355), (3871, 17980), (4060, 17143), (4340, 16037), (4495, 15484), (4582, 15190), (4898, 14210), (5530, 12586), (5684, 12245), (6076, 11455), (6293, 11060), (7105, 9796), (7595, 9164), (7742, 8990)]