84469140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 216

約数和(自身を含む): 304871112

約数和(自身を除く): 220401972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 61, 63, 70, 84, 90, 98, 105, 122, 126, 140, 147, 157, 180, 183, 196, 210, 244, 245, 252, 294, 305, 314, 315, 366, 420, 427, 441, 471, 490, 549, 588, 610, 628, 630, 732, 735, 785, 854, 882, 915, 942, 980, 1098, 1099, 1220, 1260, 1281, 1413, 1470, 1570, 1708, 1764, 1830, 1884, 2135, 2196, 2198, 2205, 2355, 2562, 2745, 2826, 2940, 2989, 3140, 3297, 3660, 3843, 4270, 4396, 4410, 4710, 5124, 5490, 5495, 5652, 5978, 6405, 6594, 7065, 7686, 7693, 8540, 8820, 8967, 9420, 9577, 9891, 10980, 10990, 11956, 12810, 13188, 14130, 14945, 15372, 15386, 16485, 17934, 19154, 19215, 19782, 21980, 23079, 25620, 26901, 28260, 28731, 29890, 30772, 32970, 35868, 38308, 38430, 38465, 39564, 44835, 46158, 47885, 49455, 53802, 57462, 59780, 65940, 67039, 69237, 76860, 76930, 86193, 89670, 92316, 95770, 98910, 107604, 114924, 115395, 134078, 134505, 138474, 143655, 153860, 172386, 179340, 191540, 197820, 201117, 230790, 268156, 269010, 276948, 287310, 335195, 344772, 346185, 402234, 430965, 461580, 469273, 538020, 574620, 603351, 670390, 692370, 804468, 861930, 938546, 1005585, 1206702, 1340780, 1384740, 1407819, 1723860, 1877092, 2011170, 2346365, 2413404, 2815638, 3016755, 4022340, 4223457, 4692730, 5631276, 6033510, 7039095, 8446914, 9385460, 12067020, 14078190, 16893828, 21117285, 28156380, 42234570, 84469140]

約数ペア:

[(1, 84469140), (2, 42234570), (3, 28156380), (4, 21117285), (5, 16893828), (6, 14078190), (7, 12067020), (9, 9385460), (10, 8446914), (12, 7039095), (14, 6033510), (15, 5631276), (18, 4692730), (20, 4223457), (21, 4022340), (28, 3016755), (30, 2815638), (35, 2413404), (36, 2346365), (42, 2011170), (45, 1877092), (49, 1723860), (60, 1407819), (61, 1384740), (63, 1340780), (70, 1206702), (84, 1005585), (90, 938546), (98, 861930), (105, 804468), (122, 692370), (126, 670390), (140, 603351), (147, 574620), (157, 538020), (180, 469273), (183, 461580), (196, 430965), (210, 402234), (244, 346185), (245, 344772), (252, 335195), (294, 287310), (305, 276948), (314, 269010), (315, 268156), (366, 230790), (420, 201117), (427, 197820), (441, 191540), (471, 179340), (490, 172386), (549, 153860), (588, 143655), (610, 138474), (628, 134505), (630, 134078), (732, 115395), (735, 114924), (785, 107604), (854, 98910), (882, 95770), (915, 92316), (942, 89670), (980, 86193), (1098, 76930), (1099, 76860), (1220, 69237), (1260, 67039), (1281, 65940), (1413, 59780), (1470, 57462), (1570, 53802), (1708, 49455), (1764, 47885), (1830, 46158), (1884, 44835), (2135, 39564), (2196, 38465), (2198, 38430), (2205, 38308), (2355, 35868), (2562, 32970), (2745, 30772), (2826, 29890), (2940, 28731), (2989, 28260), (3140, 26901), (3297, 25620), (3660, 23079), (3843, 21980), (4270, 19782), (4396, 19215), (4410, 19154), (4710, 17934), (5124, 16485), (5490, 15386), (5495, 15372), (5652, 14945), (5978, 14130), (6405, 13188), (6594, 12810), (7065, 11956), (7686, 10990), (7693, 10980), (8540, 9891), (8820, 9577), (8967, 9420)]