83153980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 224423136

約数和(自身を除く): 141269156

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 61, 65, 70, 91, 98, 107, 122, 130, 140, 182, 196, 214, 244, 245, 260, 305, 364, 427, 428, 455, 490, 535, 610, 637, 749, 793, 854, 910, 980, 1070, 1220, 1274, 1391, 1498, 1586, 1708, 1820, 2135, 2140, 2548, 2782, 2989, 2996, 3172, 3185, 3745, 3965, 4270, 5243, 5551, 5564, 5978, 6370, 6527, 6955, 7490, 7930, 8540, 9737, 10486, 11102, 11956, 12740, 13054, 13910, 14945, 14980, 15860, 19474, 20972, 22204, 26108, 26215, 27755, 27820, 29890, 32635, 38857, 38948, 45689, 48685, 52430, 55510, 59780, 65270, 68159, 77714, 84851, 91378, 97370, 104860, 111020, 130540, 136318, 155428, 169702, 182756, 194285, 194740, 228445, 272636, 319823, 339404, 340795, 388570, 424255, 456890, 593957, 639646, 681590, 777140, 848510, 913780, 1187914, 1279292, 1363180, 1599115, 1697020, 2375828, 2969785, 3198230, 4157699, 5939570, 6396460, 8315398, 11879140, 16630796, 20788495, 41576990, 83153980]

約数ペア:

[(1, 83153980), (2, 41576990), (4, 20788495), (5, 16630796), (7, 11879140), (10, 8315398), (13, 6396460), (14, 5939570), (20, 4157699), (26, 3198230), (28, 2969785), (35, 2375828), (49, 1697020), (52, 1599115), (61, 1363180), (65, 1279292), (70, 1187914), (91, 913780), (98, 848510), (107, 777140), (122, 681590), (130, 639646), (140, 593957), (182, 456890), (196, 424255), (214, 388570), (244, 340795), (245, 339404), (260, 319823), (305, 272636), (364, 228445), (427, 194740), (428, 194285), (455, 182756), (490, 169702), (535, 155428), (610, 136318), (637, 130540), (749, 111020), (793, 104860), (854, 97370), (910, 91378), (980, 84851), (1070, 77714), (1220, 68159), (1274, 65270), (1391, 59780), (1498, 55510), (1586, 52430), (1708, 48685), (1820, 45689), (2135, 38948), (2140, 38857), (2548, 32635), (2782, 29890), (2989, 27820), (2996, 27755), (3172, 26215), (3185, 26108), (3745, 22204), (3965, 20972), (4270, 19474), (5243, 15860), (5551, 14980), (5564, 14945), (5978, 13910), (6370, 13054), (6527, 12740), (6955, 11956), (7490, 11102), (7930, 10486), (8540, 9737)]