55879000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 146577600

約数和(自身を除く): 90698600

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 125, 136, 152, 170, 173, 190, 200, 250, 323, 340, 346, 380, 425, 475, 500, 646, 680, 692, 760, 850, 865, 950, 1000, 1292, 1384, 1615, 1700, 1730, 1900, 2125, 2375, 2584, 2941, 3230, 3287, 3400, 3460, 3800, 4250, 4325, 4750, 5882, 6460, 6574, 6920, 8075, 8500, 8650, 9500, 11764, 12920, 13148, 14705, 16150, 16435, 17000, 17300, 19000, 21625, 23528, 26296, 29410, 32300, 32870, 34600, 40375, 43250, 55879, 58820, 64600, 65740, 73525, 80750, 82175, 86500, 111758, 117640, 131480, 147050, 161500, 164350, 173000, 223516, 279395, 294100, 323000, 328700, 367625, 410875, 447032, 558790, 588200, 657400, 735250, 821750, 1117580, 1396975, 1470500, 1643500, 2235160, 2793950, 2941000, 3287000, 5587900, 6984875, 11175800, 13969750, 27939500, 55879000]

約数ペア:

[(1, 55879000), (2, 27939500), (4, 13969750), (5, 11175800), (8, 6984875), (10, 5587900), (17, 3287000), (19, 2941000), (20, 2793950), (25, 2235160), (34, 1643500), (38, 1470500), (40, 1396975), (50, 1117580), (68, 821750), (76, 735250), (85, 657400), (95, 588200), (100, 558790), (125, 447032), (136, 410875), (152, 367625), (170, 328700), (173, 323000), (190, 294100), (200, 279395), (250, 223516), (323, 173000), (340, 164350), (346, 161500), (380, 147050), (425, 131480), (475, 117640), (500, 111758), (646, 86500), (680, 82175), (692, 80750), (760, 73525), (850, 65740), (865, 64600), (950, 58820), (1000, 55879), (1292, 43250), (1384, 40375), (1615, 34600), (1700, 32870), (1730, 32300), (1900, 29410), (2125, 26296), (2375, 23528), (2584, 21625), (2941, 19000), (3230, 17300), (3287, 17000), (3400, 16435), (3460, 16150), (3800, 14705), (4250, 13148), (4325, 12920), (4750, 11764), (5882, 9500), (6460, 8650), (6574, 8500), (6920, 8075)]