245899710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20543}}^1$

素因数の和:20582

約数の個数: 96

約数和(自身を含む): 769167360

約数和(自身を除く): 523267650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 20543, 41086, 61629, 102715, 123258, 143801, 184887, 205430, 287602, 308145, 369774, 390317, 431403, 616290, 719005, 780634, 862806, 924435, 1170951, 1294209, 1438010, 1848870, 1951585, 2157015, 2341902, 2588418, 2732219, 3512853, 3903170, 4314030, 5464438, 5854755, 6471045, 7025706, 8196657, 11709510, 12942090, 13661095, 16393314, 17564265, 24589971, 27322190, 35128530, 40983285, 49179942, 81966570, 122949855, 245899710]

約数ペア:

[(1, 245899710), (2, 122949855), (3, 81966570), (5, 49179942), (6, 40983285), (7, 35128530), (9, 27322190), (10, 24589971), (14, 17564265), (15, 16393314), (18, 13661095), (19, 12942090), (21, 11709510), (30, 8196657), (35, 7025706), (38, 6471045), (42, 5854755), (45, 5464438), (57, 4314030), (63, 3903170), (70, 3512853), (90, 2732219), (95, 2588418), (105, 2341902), (114, 2157015), (126, 1951585), (133, 1848870), (171, 1438010), (190, 1294209), (210, 1170951), (266, 924435), (285, 862806), (315, 780634), (342, 719005), (399, 616290), (570, 431403), (630, 390317), (665, 369774), (798, 308145), (855, 287602), (1197, 205430), (1330, 184887), (1710, 143801), (1995, 123258), (2394, 102715), (3990, 61629), (5985, 41086), (11970, 20543)]