7677540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 26692848

約数和(自身を除く): 19015308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 193, 195, 204, 221, 234, 255, 260, 306, 340, 386, 390, 442, 468, 510, 579, 585, 612, 663, 765, 772, 780, 884, 965, 1020, 1105, 1158, 1170, 1326, 1530, 1737, 1930, 1989, 2210, 2316, 2340, 2509, 2652, 2895, 3060, 3281, 3315, 3474, 3860, 3978, 4420, 5018, 5790, 6562, 6630, 6948, 7527, 7956, 8685, 9843, 9945, 10036, 11580, 12545, 13124, 13260, 15054, 16405, 17370, 19686, 19890, 22581, 25090, 29529, 30108, 32810, 34740, 37635, 39372, 39780, 42653, 45162, 49215, 50180, 59058, 65620, 75270, 85306, 90324, 98430, 112905, 118116, 127959, 147645, 150540, 170612, 196860, 213265, 225810, 255918, 295290, 383877, 426530, 451620, 511836, 590580, 639795, 767754, 853060, 1279590, 1535508, 1919385, 2559180, 3838770, 7677540]

約数ペア:

[(1, 7677540), (2, 3838770), (3, 2559180), (4, 1919385), (5, 1535508), (6, 1279590), (9, 853060), (10, 767754), (12, 639795), (13, 590580), (15, 511836), (17, 451620), (18, 426530), (20, 383877), (26, 295290), (30, 255918), (34, 225810), (36, 213265), (39, 196860), (45, 170612), (51, 150540), (52, 147645), (60, 127959), (65, 118116), (68, 112905), (78, 98430), (85, 90324), (90, 85306), (102, 75270), (117, 65620), (130, 59058), (153, 50180), (156, 49215), (170, 45162), (180, 42653), (193, 39780), (195, 39372), (204, 37635), (221, 34740), (234, 32810), (255, 30108), (260, 29529), (306, 25090), (340, 22581), (386, 19890), (390, 19686), (442, 17370), (468, 16405), (510, 15054), (579, 13260), (585, 13124), (612, 12545), (663, 11580), (765, 10036), (772, 9945), (780, 9843), (884, 8685), (965, 7956), (1020, 7527), (1105, 6948), (1158, 6630), (1170, 6562), (1326, 5790), (1530, 5018), (1737, 4420), (1930, 3978), (1989, 3860), (2210, 3474), (2316, 3315), (2340, 3281), (2509, 3060), (2652, 2895)]