98378820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 323003520

約数和(自身を除く): 224624700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 89, 90, 92, 108, 115, 135, 138, 178, 180, 207, 230, 267, 270, 276, 345, 356, 414, 445, 460, 534, 540, 621, 690, 801, 828, 890, 1035, 1068, 1242, 1335, 1380, 1602, 1780, 2047, 2070, 2403, 2484, 2670, 3105, 3204, 4005, 4094, 4140, 4806, 5340, 6141, 6210, 7921, 8010, 8188, 9612, 10235, 12015, 12282, 12420, 15842, 16020, 18423, 20470, 23763, 24030, 24564, 30705, 31684, 36846, 39605, 40940, 47526, 48060, 55269, 61410, 71289, 73692, 79210, 92115, 95052, 110538, 118815, 122820, 142578, 158420, 182183, 184230, 213867, 221076, 237630, 276345, 285156, 356445, 364366, 368460, 427734, 475260, 546549, 552690, 712890, 728732, 855468, 910915, 1069335, 1093098, 1105380, 1425780, 1639647, 1821830, 2138670, 2186196, 2732745, 3279294, 3643660, 4277340, 4918941, 5465490, 6558588, 8198235, 9837882, 10930980, 16396470, 19675764, 24594705, 32792940, 49189410, 98378820]

約数ペア:

[(1, 98378820), (2, 49189410), (3, 32792940), (4, 24594705), (5, 19675764), (6, 16396470), (9, 10930980), (10, 9837882), (12, 8198235), (15, 6558588), (18, 5465490), (20, 4918941), (23, 4277340), (27, 3643660), (30, 3279294), (36, 2732745), (45, 2186196), (46, 2138670), (54, 1821830), (60, 1639647), (69, 1425780), (89, 1105380), (90, 1093098), (92, 1069335), (108, 910915), (115, 855468), (135, 728732), (138, 712890), (178, 552690), (180, 546549), (207, 475260), (230, 427734), (267, 368460), (270, 364366), (276, 356445), (345, 285156), (356, 276345), (414, 237630), (445, 221076), (460, 213867), (534, 184230), (540, 182183), (621, 158420), (690, 142578), (801, 122820), (828, 118815), (890, 110538), (1035, 95052), (1068, 92115), (1242, 79210), (1335, 73692), (1380, 71289), (1602, 61410), (1780, 55269), (2047, 48060), (2070, 47526), (2403, 40940), (2484, 39605), (2670, 36846), (3105, 31684), (3204, 30705), (4005, 24564), (4094, 24030), (4140, 23763), (4806, 20470), (5340, 18423), (6141, 16020), (6210, 15842), (7921, 12420), (8010, 12282), (8188, 12015), (9612, 10235)]