68715900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{631}}^1$

素因数の和:673

約数の個数: 162

約数和(自身を含む): 237121976

約数和(自身を除く): 168406076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 121, 132, 150, 165, 180, 198, 220, 225, 242, 275, 300, 330, 363, 396, 450, 484, 495, 550, 605, 631, 660, 726, 825, 900, 990, 1089, 1100, 1210, 1262, 1452, 1650, 1815, 1893, 1980, 2178, 2420, 2475, 2524, 3025, 3155, 3300, 3630, 3786, 4356, 4950, 5445, 5679, 6050, 6310, 6941, 7260, 7572, 9075, 9465, 9900, 10890, 11358, 12100, 12620, 13882, 15775, 18150, 18930, 20823, 21780, 22716, 27225, 27764, 28395, 31550, 34705, 36300, 37860, 41646, 47325, 54450, 56790, 62469, 63100, 69410, 76351, 83292, 94650, 104115, 108900, 113580, 124938, 138820, 141975, 152702, 173525, 189300, 208230, 229053, 249876, 283950, 305404, 312345, 347050, 381755, 416460, 458106, 520575, 567900, 624690, 687159, 694100, 763510, 916212, 1041150, 1145265, 1249380, 1374318, 1527020, 1561725, 1908775, 2082300, 2290530, 2748636, 3123450, 3435795, 3817550, 4581060, 5726325, 6246900, 6871590, 7635100, 11452650, 13743180, 17178975, 22905300, 34357950, 68715900]

約数ペア:

[(1, 68715900), (2, 34357950), (3, 22905300), (4, 17178975), (5, 13743180), (6, 11452650), (9, 7635100), (10, 6871590), (11, 6246900), (12, 5726325), (15, 4581060), (18, 3817550), (20, 3435795), (22, 3123450), (25, 2748636), (30, 2290530), (33, 2082300), (36, 1908775), (44, 1561725), (45, 1527020), (50, 1374318), (55, 1249380), (60, 1145265), (66, 1041150), (75, 916212), (90, 763510), (99, 694100), (100, 687159), (110, 624690), (121, 567900), (132, 520575), (150, 458106), (165, 416460), (180, 381755), (198, 347050), (220, 312345), (225, 305404), (242, 283950), (275, 249876), (300, 229053), (330, 208230), (363, 189300), (396, 173525), (450, 152702), (484, 141975), (495, 138820), (550, 124938), (605, 113580), (631, 108900), (660, 104115), (726, 94650), (825, 83292), (900, 76351), (990, 69410), (1089, 63100), (1100, 62469), (1210, 56790), (1262, 54450), (1452, 47325), (1650, 41646), (1815, 37860), (1893, 36300), (1980, 34705), (2178, 31550), (2420, 28395), (2475, 27764), (2524, 27225), (3025, 22716), (3155, 21780), (3300, 20823), (3630, 18930), (3786, 18150), (4356, 15775), (4950, 13882), (5445, 12620), (5679, 12100), (6050, 11358), (6310, 10890), (6941, 9900), (7260, 9465), (7572, 9075)]