1878349830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:979

約数の個数: 192

約数和(自身を含む): 5534687232

約数和(自身を除く): 3656337402

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 47, 49, 62, 70, 93, 94, 98, 105, 141, 147, 155, 186, 210, 217, 235, 245, 282, 294, 310, 329, 434, 465, 470, 490, 651, 658, 705, 735, 877, 930, 987, 1085, 1302, 1410, 1457, 1470, 1519, 1645, 1754, 1974, 2170, 2303, 2631, 2914, 3038, 3255, 3290, 4371, 4385, 4557, 4606, 4935, 5262, 6139, 6510, 6909, 7285, 7595, 8742, 8770, 9114, 9870, 10199, 11515, 12278, 13155, 13818, 14570, 15190, 18417, 20398, 21855, 22785, 23030, 26310, 27187, 30597, 30695, 34545, 36834, 41219, 42973, 43710, 45570, 50995, 54374, 61194, 61390, 69090, 71393, 81561, 82438, 85946, 92085, 101990, 123657, 128919, 135935, 142786, 152985, 163122, 184170, 190309, 206095, 214179, 214865, 247314, 257838, 271870, 288533, 305970, 356965, 380618, 407805, 412190, 428358, 429730, 570927, 577066, 618285, 644595, 713930, 815610, 865599, 951545, 1070895, 1141854, 1236570, 1277789, 1289190, 1332163, 1442665, 1731198, 1903090, 2019731, 2141790, 2555578, 2664326, 2854635, 2885330, 3833367, 3996489, 4039462, 4327995, 5709270, 6059193, 6388945, 6660815, 7666734, 7992978, 8655990, 8944523, 10098655, 12118386, 12777890, 13321630, 17889046, 19166835, 19982445, 20197310, 26833569, 30295965, 38333670, 39964890, 44722615, 53667138, 60591930, 62611661, 89445230, 125223322, 134167845, 187834983, 268335690, 313058305, 375669966, 626116610, 939174915, 1878349830]

約数ペア:

[(1, 1878349830), (2, 939174915), (3, 626116610), (5, 375669966), (6, 313058305), (7, 268335690), (10, 187834983), (14, 134167845), (15, 125223322), (21, 89445230), (30, 62611661), (31, 60591930), (35, 53667138), (42, 44722615), (47, 39964890), (49, 38333670), (62, 30295965), (70, 26833569), (93, 20197310), (94, 19982445), (98, 19166835), (105, 17889046), (141, 13321630), (147, 12777890), (155, 12118386), (186, 10098655), (210, 8944523), (217, 8655990), (235, 7992978), (245, 7666734), (282, 6660815), (294, 6388945), (310, 6059193), (329, 5709270), (434, 4327995), (465, 4039462), (470, 3996489), (490, 3833367), (651, 2885330), (658, 2854635), (705, 2664326), (735, 2555578), (877, 2141790), (930, 2019731), (987, 1903090), (1085, 1731198), (1302, 1442665), (1410, 1332163), (1457, 1289190), (1470, 1277789), (1519, 1236570), (1645, 1141854), (1754, 1070895), (1974, 951545), (2170, 865599), (2303, 815610), (2631, 713930), (2914, 644595), (3038, 618285), (3255, 577066), (3290, 570927), (4371, 429730), (4385, 428358), (4557, 412190), (4606, 407805), (4935, 380618), (5262, 356965), (6139, 305970), (6510, 288533), (6909, 271870), (7285, 257838), (7595, 247314), (8742, 214865), (8770, 214179), (9114, 206095), (9870, 190309), (10199, 184170), (11515, 163122), (12278, 152985), (13155, 142786), (13818, 135935), (14570, 128919), (15190, 123657), (18417, 101990), (20398, 92085), (21855, 85946), (22785, 82438), (23030, 81561), (26310, 71393), (27187, 69090), (30597, 61390), (30695, 61194), (34545, 54374), (36834, 50995), (41219, 45570), (42973, 43710)]