84071800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 210254400

約数和(自身を除く): 126182600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 79, 85, 100, 136, 158, 170, 200, 313, 316, 340, 395, 425, 626, 632, 680, 790, 850, 1252, 1343, 1565, 1580, 1700, 1975, 2504, 2686, 3130, 3160, 3400, 3950, 5321, 5372, 6260, 6715, 7825, 7900, 10642, 10744, 12520, 13430, 15650, 15800, 21284, 24727, 26605, 26860, 31300, 33575, 42568, 49454, 53210, 53720, 62600, 67150, 98908, 106420, 123635, 133025, 134300, 197816, 212840, 247270, 266050, 268600, 420359, 494540, 532100, 618175, 840718, 989080, 1064200, 1236350, 1681436, 2101795, 2472700, 3362872, 4203590, 4945400, 8407180, 10508975, 16814360, 21017950, 42035900, 84071800]

約数ペア:

[(1, 84071800), (2, 42035900), (4, 21017950), (5, 16814360), (8, 10508975), (10, 8407180), (17, 4945400), (20, 4203590), (25, 3362872), (34, 2472700), (40, 2101795), (50, 1681436), (68, 1236350), (79, 1064200), (85, 989080), (100, 840718), (136, 618175), (158, 532100), (170, 494540), (200, 420359), (313, 268600), (316, 266050), (340, 247270), (395, 212840), (425, 197816), (626, 134300), (632, 133025), (680, 123635), (790, 106420), (850, 98908), (1252, 67150), (1343, 62600), (1565, 53720), (1580, 53210), (1700, 49454), (1975, 42568), (2504, 33575), (2686, 31300), (3130, 26860), (3160, 26605), (3400, 24727), (3950, 21284), (5321, 15800), (5372, 15650), (6260, 13430), (6715, 12520), (7825, 10744), (7900, 10642)]