307082020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 785998080

約数和(自身を除く): 478916060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 59, 70, 94, 98, 113, 118, 140, 188, 196, 226, 235, 236, 245, 295, 329, 413, 452, 470, 490, 565, 590, 658, 791, 826, 940, 980, 1130, 1180, 1316, 1582, 1645, 1652, 2065, 2260, 2303, 2773, 2891, 3164, 3290, 3955, 4130, 4606, 5311, 5537, 5546, 5782, 6580, 6667, 7910, 8260, 9212, 10622, 11074, 11092, 11515, 11564, 13334, 13865, 14455, 15820, 19411, 21244, 22148, 23030, 26555, 26668, 27685, 27730, 28910, 33335, 37177, 38822, 46060, 46669, 53110, 55370, 55460, 57820, 66670, 74354, 77644, 93338, 97055, 106220, 110740, 133340, 135877, 148708, 185885, 186676, 194110, 233345, 260239, 271754, 313349, 326683, 371770, 388220, 466690, 520478, 543508, 626698, 653366, 679385, 743540, 933380, 1040956, 1253396, 1301195, 1306732, 1358770, 1566745, 1633415, 2193443, 2602390, 2717540, 3133490, 3266830, 4386886, 5204780, 6266980, 6533660, 8773772, 10967215, 15354101, 21934430, 30708202, 43868860, 61416404, 76770505, 153541010, 307082020]

約数ペア:

[(1, 307082020), (2, 153541010), (4, 76770505), (5, 61416404), (7, 43868860), (10, 30708202), (14, 21934430), (20, 15354101), (28, 10967215), (35, 8773772), (47, 6533660), (49, 6266980), (59, 5204780), (70, 4386886), (94, 3266830), (98, 3133490), (113, 2717540), (118, 2602390), (140, 2193443), (188, 1633415), (196, 1566745), (226, 1358770), (235, 1306732), (236, 1301195), (245, 1253396), (295, 1040956), (329, 933380), (413, 743540), (452, 679385), (470, 653366), (490, 626698), (565, 543508), (590, 520478), (658, 466690), (791, 388220), (826, 371770), (940, 326683), (980, 313349), (1130, 271754), (1180, 260239), (1316, 233345), (1582, 194110), (1645, 186676), (1652, 185885), (2065, 148708), (2260, 135877), (2303, 133340), (2773, 110740), (2891, 106220), (3164, 97055), (3290, 93338), (3955, 77644), (4130, 74354), (4606, 66670), (5311, 57820), (5537, 55460), (5546, 55370), (5782, 53110), (6580, 46669), (6667, 46060), (7910, 38822), (8260, 37177), (9212, 33335), (10622, 28910), (11074, 27730), (11092, 27685), (11515, 26668), (11564, 26555), (13334, 23030), (13865, 22148), (14455, 21244), (15820, 19411)]