90162800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2515

約数の個数: 120

約数和(自身を含む): 266712096

約数和(自身を除く): 176549296

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 2275, 2477, 2600, 2800, 3640, 4550, 4954, 5200, 7280, 9100, 9908, 12385, 17339, 18200, 19816, 24770, 32201, 34678, 36400, 39632, 49540, 61925, 64402, 69356, 86695, 99080, 123850, 128804, 138712, 161005, 173390, 198160, 225407, 247700, 257608, 277424, 322010, 346780, 433475, 450814, 495400, 515216, 644020, 693560, 805025, 866950, 901628, 990800, 1127035, 1288040, 1387120, 1610050, 1733900, 1803256, 2254070, 2576080, 3220100, 3467800, 3606512, 4508140, 5635175, 6440200, 6935600, 9016280, 11270350, 12880400, 18032560, 22540700, 45081400, 90162800]

約数ペア:

[(1, 90162800), (2, 45081400), (4, 22540700), (5, 18032560), (7, 12880400), (8, 11270350), (10, 9016280), (13, 6935600), (14, 6440200), (16, 5635175), (20, 4508140), (25, 3606512), (26, 3467800), (28, 3220100), (35, 2576080), (40, 2254070), (50, 1803256), (52, 1733900), (56, 1610050), (65, 1387120), (70, 1288040), (80, 1127035), (91, 990800), (100, 901628), (104, 866950), (112, 805025), (130, 693560), (140, 644020), (175, 515216), (182, 495400), (200, 450814), (208, 433475), (260, 346780), (280, 322010), (325, 277424), (350, 257608), (364, 247700), (400, 225407), (455, 198160), (520, 173390), (560, 161005), (650, 138712), (700, 128804), (728, 123850), (910, 99080), (1040, 86695), (1300, 69356), (1400, 64402), (1456, 61925), (1820, 49540), (2275, 39632), (2477, 36400), (2600, 34678), (2800, 32201), (3640, 24770), (4550, 19816), (4954, 18200), (5200, 17339), (7280, 12385), (9100, 9908)]