210969400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 506217600

約数和(自身を除く): 295248200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 83, 100, 142, 166, 179, 200, 284, 332, 355, 358, 415, 568, 664, 710, 716, 830, 895, 1420, 1432, 1660, 1775, 1790, 2075, 2840, 3320, 3550, 3580, 4150, 4475, 5893, 7100, 7160, 8300, 8950, 11786, 12709, 14200, 14857, 16600, 17900, 23572, 25418, 29465, 29714, 35800, 47144, 50836, 58930, 59428, 63545, 74285, 101672, 117860, 118856, 127090, 147325, 148570, 235720, 254180, 294650, 297140, 317725, 371425, 508360, 589300, 594280, 635450, 742850, 1054847, 1178600, 1270900, 1485700, 2109694, 2541800, 2971400, 4219388, 5274235, 8438776, 10548470, 21096940, 26371175, 42193880, 52742350, 105484700, 210969400]

約数ペア:

[(1, 210969400), (2, 105484700), (4, 52742350), (5, 42193880), (8, 26371175), (10, 21096940), (20, 10548470), (25, 8438776), (40, 5274235), (50, 4219388), (71, 2971400), (83, 2541800), (100, 2109694), (142, 1485700), (166, 1270900), (179, 1178600), (200, 1054847), (284, 742850), (332, 635450), (355, 594280), (358, 589300), (415, 508360), (568, 371425), (664, 317725), (710, 297140), (716, 294650), (830, 254180), (895, 235720), (1420, 148570), (1432, 147325), (1660, 127090), (1775, 118856), (1790, 117860), (2075, 101672), (2840, 74285), (3320, 63545), (3550, 59428), (3580, 58930), (4150, 50836), (4475, 47144), (5893, 35800), (7100, 29714), (7160, 29465), (8300, 25418), (8950, 23572), (11786, 17900), (12709, 16600), (14200, 14857)]