460461820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 1238751360

約数和(自身を除く): 778289540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 49, 52, 65, 70, 91, 94, 98, 130, 140, 182, 188, 196, 235, 245, 260, 329, 364, 455, 470, 490, 611, 637, 658, 769, 910, 940, 980, 1222, 1274, 1316, 1538, 1645, 1820, 2303, 2444, 2548, 3055, 3076, 3185, 3290, 3845, 4277, 4606, 5383, 6110, 6370, 6580, 7690, 8554, 9212, 9997, 10766, 11515, 12220, 12740, 15380, 17108, 19994, 21385, 21532, 23030, 26915, 29939, 36143, 37681, 39988, 42770, 46060, 49985, 53830, 59878, 69979, 72286, 75362, 85540, 99970, 107660, 119756, 139958, 144572, 149695, 150724, 180715, 188405, 199940, 253001, 279916, 299390, 349895, 361430, 376810, 469859, 489853, 506002, 598780, 699790, 722860, 753620, 939718, 979706, 1012004, 1265005, 1399580, 1771007, 1879436, 1959412, 2349295, 2449265, 2530010, 3289013, 3542014, 4698590, 4898530, 5060020, 6578026, 7084028, 8855035, 9397180, 9797060, 13156052, 16445065, 17710070, 23023091, 32890130, 35420140, 46046182, 65780260, 92092364, 115115455, 230230910, 460461820]

約数ペア:

[(1, 460461820), (2, 230230910), (4, 115115455), (5, 92092364), (7, 65780260), (10, 46046182), (13, 35420140), (14, 32890130), (20, 23023091), (26, 17710070), (28, 16445065), (35, 13156052), (47, 9797060), (49, 9397180), (52, 8855035), (65, 7084028), (70, 6578026), (91, 5060020), (94, 4898530), (98, 4698590), (130, 3542014), (140, 3289013), (182, 2530010), (188, 2449265), (196, 2349295), (235, 1959412), (245, 1879436), (260, 1771007), (329, 1399580), (364, 1265005), (455, 1012004), (470, 979706), (490, 939718), (611, 753620), (637, 722860), (658, 699790), (769, 598780), (910, 506002), (940, 489853), (980, 469859), (1222, 376810), (1274, 361430), (1316, 349895), (1538, 299390), (1645, 279916), (1820, 253001), (2303, 199940), (2444, 188405), (2548, 180715), (3055, 150724), (3076, 149695), (3185, 144572), (3290, 139958), (3845, 119756), (4277, 107660), (4606, 99970), (5383, 85540), (6110, 75362), (6370, 72286), (6580, 69979), (7690, 59878), (8554, 53830), (9212, 49985), (9997, 46060), (10766, 42770), (11515, 39988), (12220, 37681), (12740, 36143), (15380, 29939), (17108, 26915), (19994, 23030), (21385, 21532)]