77881230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 240537600

約数和(自身を除く): 162656370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 89, 90, 105, 126, 135, 178, 189, 210, 267, 270, 315, 378, 445, 463, 534, 623, 630, 801, 890, 926, 945, 1246, 1335, 1389, 1602, 1869, 1890, 2315, 2403, 2670, 2778, 3115, 3241, 3738, 4005, 4167, 4630, 4806, 5607, 6230, 6482, 6945, 8010, 8334, 9345, 9723, 11214, 12015, 12501, 13890, 16205, 16821, 18690, 19446, 20835, 24030, 25002, 28035, 29169, 32410, 33642, 41207, 41670, 48615, 56070, 58338, 62505, 82414, 84105, 87507, 97230, 123621, 125010, 145845, 168210, 175014, 206035, 247242, 288449, 291690, 370863, 412070, 437535, 576898, 618105, 741726, 865347, 875070, 1112589, 1236210, 1442245, 1730694, 1854315, 2225178, 2596041, 2884490, 3708630, 4326735, 5192082, 5562945, 7788123, 8653470, 11125890, 12980205, 15576246, 25960410, 38940615, 77881230]

約数ペア:

[(1, 77881230), (2, 38940615), (3, 25960410), (5, 15576246), (6, 12980205), (7, 11125890), (9, 8653470), (10, 7788123), (14, 5562945), (15, 5192082), (18, 4326735), (21, 3708630), (27, 2884490), (30, 2596041), (35, 2225178), (42, 1854315), (45, 1730694), (54, 1442245), (63, 1236210), (70, 1112589), (89, 875070), (90, 865347), (105, 741726), (126, 618105), (135, 576898), (178, 437535), (189, 412070), (210, 370863), (267, 291690), (270, 288449), (315, 247242), (378, 206035), (445, 175014), (463, 168210), (534, 145845), (623, 125010), (630, 123621), (801, 97230), (890, 87507), (926, 84105), (945, 82414), (1246, 62505), (1335, 58338), (1389, 56070), (1602, 48615), (1869, 41670), (1890, 41207), (2315, 33642), (2403, 32410), (2670, 29169), (2778, 28035), (3115, 25002), (3241, 24030), (3738, 20835), (4005, 19446), (4167, 18690), (4630, 16821), (4806, 16205), (5607, 13890), (6230, 12501), (6482, 12015), (6945, 11214), (8010, 9723), (8334, 9345)]