2018025100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1051}}^1$

素因数の和:1296

約数の個数: 144

約数和(自身を含む): 5420375296

約数和(自身を除く): 3402350196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 211, 260, 325, 350, 364, 422, 455, 650, 700, 844, 910, 1051, 1055, 1300, 1477, 1820, 2102, 2110, 2275, 2743, 2954, 4204, 4220, 4550, 5255, 5275, 5486, 5908, 7357, 7385, 9100, 10510, 10550, 10972, 13663, 13715, 14714, 14770, 19201, 21020, 21100, 26275, 27326, 27430, 29428, 29540, 36785, 36925, 38402, 52550, 54652, 54860, 68315, 68575, 73570, 73850, 76804, 95641, 96005, 105100, 136630, 137150, 147140, 147700, 183925, 191282, 192010, 221761, 273260, 274300, 341575, 367850, 382564, 384020, 443522, 478205, 480025, 683150, 735700, 887044, 956410, 960050, 1108805, 1366300, 1552327, 1912820, 1920100, 2217610, 2391025, 2882893, 3104654, 4435220, 4782050, 5544025, 5765786, 6209308, 7761635, 9564100, 11088050, 11531572, 14414465, 15523270, 20180251, 22176100, 28828930, 31046540, 38808175, 40360502, 57657860, 72072325, 77616350, 80721004, 100901255, 144144650, 155232700, 201802510, 288289300, 403605020, 504506275, 1009012550, 2018025100]

約数ペア:

[(1, 2018025100), (2, 1009012550), (4, 504506275), (5, 403605020), (7, 288289300), (10, 201802510), (13, 155232700), (14, 144144650), (20, 100901255), (25, 80721004), (26, 77616350), (28, 72072325), (35, 57657860), (50, 40360502), (52, 38808175), (65, 31046540), (70, 28828930), (91, 22176100), (100, 20180251), (130, 15523270), (140, 14414465), (175, 11531572), (182, 11088050), (211, 9564100), (260, 7761635), (325, 6209308), (350, 5765786), (364, 5544025), (422, 4782050), (455, 4435220), (650, 3104654), (700, 2882893), (844, 2391025), (910, 2217610), (1051, 1920100), (1055, 1912820), (1300, 1552327), (1477, 1366300), (1820, 1108805), (2102, 960050), (2110, 956410), (2275, 887044), (2743, 735700), (2954, 683150), (4204, 480025), (4220, 478205), (4550, 443522), (5255, 384020), (5275, 382564), (5486, 367850), (5908, 341575), (7357, 274300), (7385, 273260), (9100, 221761), (10510, 192010), (10550, 191282), (10972, 183925), (13663, 147700), (13715, 147140), (14714, 137150), (14770, 136630), (19201, 105100), (21020, 96005), (21100, 95641), (26275, 76804), (27326, 73850), (27430, 73570), (29428, 68575), (29540, 68315), (36785, 54860), (36925, 54652), (38402, 52550)]