85956780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 304918992

約数和(自身を除く): 218962212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 169, 173, 182, 195, 196, 210, 245, 260, 273, 294, 338, 346, 364, 390, 420, 455, 490, 507, 519, 546, 588, 637, 676, 692, 735, 780, 845, 865, 910, 980, 1014, 1038, 1092, 1183, 1211, 1274, 1365, 1470, 1690, 1730, 1820, 1911, 2028, 2076, 2249, 2366, 2422, 2535, 2548, 2595, 2730, 2940, 3185, 3380, 3460, 3549, 3633, 3822, 4498, 4732, 4844, 5070, 5190, 5460, 5915, 6055, 6370, 6747, 7098, 7266, 7644, 8281, 8477, 8996, 9555, 10140, 10380, 11245, 11830, 12110, 12740, 13494, 14196, 14532, 15743, 16562, 16954, 17745, 18165, 19110, 22490, 23660, 24220, 24843, 25431, 26988, 29237, 31486, 33124, 33735, 33908, 35490, 36330, 38220, 41405, 42385, 44980, 47229, 49686, 50862, 58474, 62972, 67470, 70980, 72660, 78715, 82810, 84770, 87711, 94458, 99372, 101724, 110201, 116948, 124215, 127155, 134940, 146185, 157430, 165620, 169540, 175422, 188916, 204659, 220402, 236145, 248430, 254310, 292370, 314860, 330603, 350844, 409318, 438555, 440804, 472290, 496860, 508620, 551005, 584740, 613977, 661206, 818636, 877110, 944580, 1023295, 1102010, 1227954, 1322412, 1432613, 1653015, 1754220, 2046590, 2204020, 2455908, 2865226, 3069885, 3306030, 4093180, 4297839, 5730452, 6139770, 6612060, 7163065, 8595678, 12279540, 14326130, 17191356, 21489195, 28652260, 42978390, 85956780]

約数ペア:

[(1, 85956780), (2, 42978390), (3, 28652260), (4, 21489195), (5, 17191356), (6, 14326130), (7, 12279540), (10, 8595678), (12, 7163065), (13, 6612060), (14, 6139770), (15, 5730452), (20, 4297839), (21, 4093180), (26, 3306030), (28, 3069885), (30, 2865226), (35, 2455908), (39, 2204020), (42, 2046590), (49, 1754220), (52, 1653015), (60, 1432613), (65, 1322412), (70, 1227954), (78, 1102010), (84, 1023295), (91, 944580), (98, 877110), (105, 818636), (130, 661206), (140, 613977), (147, 584740), (156, 551005), (169, 508620), (173, 496860), (182, 472290), (195, 440804), (196, 438555), (210, 409318), (245, 350844), (260, 330603), (273, 314860), (294, 292370), (338, 254310), (346, 248430), (364, 236145), (390, 220402), (420, 204659), (455, 188916), (490, 175422), (507, 169540), (519, 165620), (546, 157430), (588, 146185), (637, 134940), (676, 127155), (692, 124215), (735, 116948), (780, 110201), (845, 101724), (865, 99372), (910, 94458), (980, 87711), (1014, 84770), (1038, 82810), (1092, 78715), (1183, 72660), (1211, 70980), (1274, 67470), (1365, 62972), (1470, 58474), (1690, 50862), (1730, 49686), (1820, 47229), (1911, 44980), (2028, 42385), (2076, 41405), (2249, 38220), (2366, 36330), (2422, 35490), (2535, 33908), (2548, 33735), (2595, 33124), (2730, 31486), (2940, 29237), (3185, 26988), (3380, 25431), (3460, 24843), (3549, 24220), (3633, 23660), (3822, 22490), (4498, 19110), (4732, 18165), (4844, 17745), (5070, 16954), (5190, 16562), (5460, 15743), (5915, 14532), (6055, 14196), (6370, 13494), (6747, 12740), (7098, 12110), (7266, 11830), (7644, 11245), (8281, 10380), (8477, 10140), (8996, 9555)]