305486032180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{162439}}^1$

素因数の和:162582

約数の個数: 144

約数和(自身を含む): 793317974400

約数和(自身を除く): 487831942220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 101, 133, 140, 190, 196, 202, 245, 266, 380, 404, 490, 505, 532, 665, 707, 931, 980, 1010, 1330, 1414, 1862, 1919, 2020, 2660, 2828, 3535, 3724, 3838, 4655, 4949, 7070, 7676, 9310, 9595, 9898, 13433, 14140, 18620, 19190, 19796, 24745, 26866, 38380, 49490, 53732, 67165, 94031, 98980, 134330, 162439, 188062, 268660, 324878, 376124, 470155, 649756, 812195, 940310, 1137073, 1624390, 1880620, 2274146, 3086341, 3248780, 4548292, 5685365, 6172682, 7959511, 11370730, 12345364, 15431705, 15919022, 16406339, 21604387, 22741460, 30863410, 31838044, 32812678, 39797555, 43208774, 61726820, 65625356, 79595110, 82031695, 86417548, 108021935, 114844373, 151230709, 159190220, 164063390, 216043870, 229688746, 302461418, 311720441, 328126780, 432087740, 459377492, 574221865, 604922836, 623440882, 756153545, 803910611, 1148443730, 1246881764, 1512307090, 1558602205, 1607821222, 2182043087, 2296887460, 3024614180, 3117204410, 3215642444, 4019553055, 4364086174, 6234408820, 8039106110, 8728172348, 10910215435, 15274301609, 16078212220, 21820430870, 30548603218, 43640861740, 61097206436, 76371508045, 152743016090, 305486032180]

約数ペア:

[(1, 305486032180), (2, 152743016090), (4, 76371508045), (5, 61097206436), (7, 43640861740), (10, 30548603218), (14, 21820430870), (19, 16078212220), (20, 15274301609), (28, 10910215435), (35, 8728172348), (38, 8039106110), (49, 6234408820), (70, 4364086174), (76, 4019553055), (95, 3215642444), (98, 3117204410), (101, 3024614180), (133, 2296887460), (140, 2182043087), (190, 1607821222), (196, 1558602205), (202, 1512307090), (245, 1246881764), (266, 1148443730), (380, 803910611), (404, 756153545), (490, 623440882), (505, 604922836), (532, 574221865), (665, 459377492), (707, 432087740), (931, 328126780), (980, 311720441), (1010, 302461418), (1330, 229688746), (1414, 216043870), (1862, 164063390), (1919, 159190220), (2020, 151230709), (2660, 114844373), (2828, 108021935), (3535, 86417548), (3724, 82031695), (3838, 79595110), (4655, 65625356), (4949, 61726820), (7070, 43208774), (7676, 39797555), (9310, 32812678), (9595, 31838044), (9898, 30863410), (13433, 22741460), (14140, 21604387), (18620, 16406339), (19190, 15919022), (19796, 15431705), (24745, 12345364), (26866, 11370730), (38380, 7959511), (49490, 6172682), (53732, 5685365), (67165, 4548292), (94031, 3248780), (98980, 3086341), (134330, 2274146), (162439, 1880620), (188062, 1624390), (268660, 1137073), (324878, 940310), (376124, 812195), (470155, 649756)]