84407180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2683}}^1$

素因数の和:2727

約数の個数: 72

約数和(自身を含む): 209899536

約数和(自身を除く): 125492356

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2683, 2860, 3146, 5366, 6292, 7865, 10732, 13415, 15730, 26830, 29513, 31460, 34879, 53660, 59026, 69758, 118052, 139516, 147565, 174395, 295130, 324643, 348790, 383669, 590260, 649286, 697580, 767338, 1298572, 1534676, 1623215, 1918345, 3246430, 3836690, 4220359, 6492860, 7673380, 8440718, 16881436, 21101795, 42203590, 84407180]

約数ペア:

[(1, 84407180), (2, 42203590), (4, 21101795), (5, 16881436), (10, 8440718), (11, 7673380), (13, 6492860), (20, 4220359), (22, 3836690), (26, 3246430), (44, 1918345), (52, 1623215), (55, 1534676), (65, 1298572), (110, 767338), (121, 697580), (130, 649286), (143, 590260), (220, 383669), (242, 348790), (260, 324643), (286, 295130), (484, 174395), (572, 147565), (605, 139516), (715, 118052), (1210, 69758), (1430, 59026), (1573, 53660), (2420, 34879), (2683, 31460), (2860, 29513), (3146, 26830), (5366, 15730), (6292, 13415), (7865, 10732)]