205122446750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{144427}}^1$

素因数の和:144499

約数の個数: 128

約数和(自身を含む): 454220282880

約数和(自身を除く): 249097836130

約数列:

[1, 2, 5, 10, 13, 19, 23, 25, 26, 38, 46, 50, 65, 95, 115, 125, 130, 190, 230, 247, 250, 299, 325, 437, 475, 494, 575, 598, 650, 874, 950, 1150, 1235, 1495, 1625, 2185, 2375, 2470, 2875, 2990, 3250, 4370, 4750, 5681, 5750, 6175, 7475, 10925, 11362, 12350, 14950, 21850, 28405, 30875, 37375, 54625, 56810, 61750, 74750, 109250, 142025, 144427, 284050, 288854, 710125, 722135, 1420250, 1444270, 1877551, 2744113, 3321821, 3610675, 3755102, 5488226, 6643642, 7221350, 9387755, 13720565, 16609105, 18053375, 18775510, 27441130, 33218210, 35673469, 36106750, 43183673, 46938775, 63114599, 68602825, 71346938, 83045525, 86367346, 93877550, 126229198, 137205650, 166091050, 178367345, 215918365, 234693875, 315572995, 343014125, 356734690, 415227625, 431836730, 469387750, 631145990, 686028250, 820489787, 830455250, 891836725, 1079591825, 1577864975, 1640979574, 1783673450, 2159183650, 3155729950, 4102448935, 4459183625, 5397959125, 7889324875, 8204897870, 8918367250, 10795918250, 15778649750, 20512244675, 41024489350, 102561223375, 205122446750]

約数ペア:

[(1, 205122446750), (2, 102561223375), (5, 41024489350), (10, 20512244675), (13, 15778649750), (19, 10795918250), (23, 8918367250), (25, 8204897870), (26, 7889324875), (38, 5397959125), (46, 4459183625), (50, 4102448935), (65, 3155729950), (95, 2159183650), (115, 1783673450), (125, 1640979574), (130, 1577864975), (190, 1079591825), (230, 891836725), (247, 830455250), (250, 820489787), (299, 686028250), (325, 631145990), (437, 469387750), (475, 431836730), (494, 415227625), (575, 356734690), (598, 343014125), (650, 315572995), (874, 234693875), (950, 215918365), (1150, 178367345), (1235, 166091050), (1495, 137205650), (1625, 126229198), (2185, 93877550), (2375, 86367346), (2470, 83045525), (2875, 71346938), (2990, 68602825), (3250, 63114599), (4370, 46938775), (4750, 43183673), (5681, 36106750), (5750, 35673469), (6175, 33218210), (7475, 27441130), (10925, 18775510), (11362, 18053375), (12350, 16609105), (14950, 13720565), (21850, 9387755), (28405, 7221350), (30875, 6643642), (37375, 5488226), (54625, 3755102), (56810, 3610675), (61750, 3321821), (74750, 2744113), (109250, 1877551), (142025, 1444270), (144427, 1420250), (284050, 722135), (288854, 710125)]