87857100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 216

約数和(自身を含む): 294647808

約数和(自身を除く): 206790708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 47, 50, 60, 62, 67, 75, 90, 93, 94, 100, 124, 134, 141, 150, 155, 180, 186, 188, 201, 225, 235, 268, 279, 282, 300, 310, 335, 372, 402, 423, 450, 465, 470, 558, 564, 603, 620, 670, 705, 775, 804, 846, 900, 930, 940, 1005, 1116, 1175, 1206, 1340, 1395, 1410, 1457, 1550, 1675, 1692, 1860, 2010, 2077, 2115, 2325, 2350, 2412, 2790, 2820, 2914, 3015, 3100, 3149, 3350, 3525, 4020, 4154, 4230, 4371, 4650, 4700, 5025, 5580, 5828, 6030, 6231, 6298, 6700, 6975, 7050, 7285, 8308, 8460, 8742, 9300, 9447, 10050, 10385, 10575, 12060, 12462, 12596, 13113, 13950, 14100, 14570, 15075, 15745, 17484, 18693, 18894, 20100, 20770, 21150, 21855, 24924, 26226, 27900, 28341, 29140, 30150, 31155, 31490, 36425, 37386, 37788, 41540, 42300, 43710, 47235, 51925, 52452, 56682, 60300, 62310, 62980, 65565, 72850, 74772, 78725, 87420, 93465, 94470, 97619, 103850, 109275, 113364, 124620, 131130, 141705, 145700, 155775, 157450, 186930, 188940, 195238, 207700, 218550, 236175, 262260, 283410, 292857, 311550, 314900, 327825, 373860, 390476, 437100, 467325, 472350, 488095, 566820, 585714, 623100, 655650, 708525, 878571, 934650, 944700, 976190, 1171428, 1311300, 1417050, 1464285, 1757142, 1869300, 1952380, 2440475, 2834100, 2928570, 3514284, 4392855, 4880950, 5857140, 7321425, 8785710, 9761900, 14642850, 17571420, 21964275, 29285700, 43928550, 87857100]

約数ペア:

[(1, 87857100), (2, 43928550), (3, 29285700), (4, 21964275), (5, 17571420), (6, 14642850), (9, 9761900), (10, 8785710), (12, 7321425), (15, 5857140), (18, 4880950), (20, 4392855), (25, 3514284), (30, 2928570), (31, 2834100), (36, 2440475), (45, 1952380), (47, 1869300), (50, 1757142), (60, 1464285), (62, 1417050), (67, 1311300), (75, 1171428), (90, 976190), (93, 944700), (94, 934650), (100, 878571), (124, 708525), (134, 655650), (141, 623100), (150, 585714), (155, 566820), (180, 488095), (186, 472350), (188, 467325), (201, 437100), (225, 390476), (235, 373860), (268, 327825), (279, 314900), (282, 311550), (300, 292857), (310, 283410), (335, 262260), (372, 236175), (402, 218550), (423, 207700), (450, 195238), (465, 188940), (470, 186930), (558, 157450), (564, 155775), (603, 145700), (620, 141705), (670, 131130), (705, 124620), (775, 113364), (804, 109275), (846, 103850), (900, 97619), (930, 94470), (940, 93465), (1005, 87420), (1116, 78725), (1175, 74772), (1206, 72850), (1340, 65565), (1395, 62980), (1410, 62310), (1457, 60300), (1550, 56682), (1675, 52452), (1692, 51925), (1860, 47235), (2010, 43710), (2077, 42300), (2115, 41540), (2325, 37788), (2350, 37386), (2412, 36425), (2790, 31490), (2820, 31155), (2914, 30150), (3015, 29140), (3100, 28341), (3149, 27900), (3350, 26226), (3525, 24924), (4020, 21855), (4154, 21150), (4230, 20770), (4371, 20100), (4650, 18894), (4700, 18693), (5025, 17484), (5580, 15745), (5828, 15075), (6030, 14570), (6231, 14100), (6298, 13950), (6700, 13113), (6975, 12596), (7050, 12462), (7285, 12060), (8308, 10575), (8460, 10385), (8742, 10050), (9300, 9447)]