61499970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 195526656

約数和(自身を除く): 134026686

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 47, 62, 63, 67, 70, 90, 93, 94, 105, 126, 134, 141, 155, 186, 201, 210, 217, 235, 279, 282, 310, 315, 329, 335, 402, 423, 434, 465, 469, 470, 558, 603, 630, 651, 658, 670, 705, 846, 930, 938, 987, 1005, 1085, 1206, 1302, 1395, 1407, 1410, 1457, 1645, 1953, 1974, 2010, 2077, 2115, 2170, 2345, 2790, 2814, 2914, 2961, 3015, 3149, 3255, 3290, 3906, 4154, 4221, 4230, 4371, 4690, 4935, 5922, 6030, 6231, 6298, 6510, 7035, 7285, 8442, 8742, 9447, 9765, 9870, 10199, 10385, 12462, 13113, 14070, 14539, 14570, 14805, 15745, 18693, 18894, 19530, 20398, 20770, 21105, 21855, 22043, 26226, 28341, 29078, 29610, 30597, 31155, 31490, 37386, 42210, 43617, 43710, 44086, 47235, 50995, 56682, 61194, 62310, 65565, 66129, 72695, 87234, 91791, 93465, 94470, 97619, 101990, 110215, 130851, 131130, 132258, 141705, 145390, 152985, 183582, 186930, 195238, 198387, 218085, 220430, 261702, 283410, 292857, 305970, 330645, 396774, 436170, 458955, 488095, 585714, 654255, 661290, 683333, 878571, 917910, 976190, 991935, 1308510, 1366666, 1464285, 1757142, 1983870, 2049999, 2928570, 3416665, 4099998, 4392855, 6149997, 6833330, 8785710, 10249995, 12299994, 20499990, 30749985, 61499970]

約数ペア:

[(1, 61499970), (2, 30749985), (3, 20499990), (5, 12299994), (6, 10249995), (7, 8785710), (9, 6833330), (10, 6149997), (14, 4392855), (15, 4099998), (18, 3416665), (21, 2928570), (30, 2049999), (31, 1983870), (35, 1757142), (42, 1464285), (45, 1366666), (47, 1308510), (62, 991935), (63, 976190), (67, 917910), (70, 878571), (90, 683333), (93, 661290), (94, 654255), (105, 585714), (126, 488095), (134, 458955), (141, 436170), (155, 396774), (186, 330645), (201, 305970), (210, 292857), (217, 283410), (235, 261702), (279, 220430), (282, 218085), (310, 198387), (315, 195238), (329, 186930), (335, 183582), (402, 152985), (423, 145390), (434, 141705), (465, 132258), (469, 131130), (470, 130851), (558, 110215), (603, 101990), (630, 97619), (651, 94470), (658, 93465), (670, 91791), (705, 87234), (846, 72695), (930, 66129), (938, 65565), (987, 62310), (1005, 61194), (1085, 56682), (1206, 50995), (1302, 47235), (1395, 44086), (1407, 43710), (1410, 43617), (1457, 42210), (1645, 37386), (1953, 31490), (1974, 31155), (2010, 30597), (2077, 29610), (2115, 29078), (2170, 28341), (2345, 26226), (2790, 22043), (2814, 21855), (2914, 21105), (2961, 20770), (3015, 20398), (3149, 19530), (3255, 18894), (3290, 18693), (3906, 15745), (4154, 14805), (4221, 14570), (4230, 14539), (4371, 14070), (4690, 13113), (4935, 12462), (5922, 10385), (6030, 10199), (6231, 9870), (6298, 9765), (6510, 9447), (7035, 8742), (7285, 8442)]