61549740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:901

約数の個数: 192

約数和(自身を含む): 230630400

約数和(自身を除く): 169080660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 857, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1714, 1890, 1995, 2052, 2394, 2565, 2571, 2660, 3420, 3428, 3591, 3780, 3990, 4285, 4788, 5130, 5142, 5985, 5999, 7182, 7713, 7980, 8570, 10260, 10284, 11970, 11998, 12855, 14364, 15426, 16283, 17140, 17955, 17997, 23139, 23940, 23996, 25710, 29995, 30852, 32566, 35910, 35994, 38565, 46278, 48849, 51420, 53991, 59990, 65132, 71820, 71988, 77130, 81415, 89985, 92556, 97698, 107982, 113981, 115695, 119980, 146547, 154260, 161973, 162830, 179970, 195396, 215964, 227962, 231390, 244245, 269955, 293094, 323946, 325660, 341943, 359940, 439641, 455924, 462780, 488490, 539910, 569905, 586188, 647892, 683886, 732735, 809865, 879282, 976980, 1025829, 1079820, 1139810, 1367772, 1465470, 1619730, 1709715, 1758564, 2051658, 2198205, 2279620, 2930940, 3077487, 3239460, 3419430, 4103316, 4396410, 5129145, 6154974, 6838860, 8792820, 10258290, 12309948, 15387435, 20516580, 30774870, 61549740]

約数ペア:

[(1, 61549740), (2, 30774870), (3, 20516580), (4, 15387435), (5, 12309948), (6, 10258290), (7, 8792820), (9, 6838860), (10, 6154974), (12, 5129145), (14, 4396410), (15, 4103316), (18, 3419430), (19, 3239460), (20, 3077487), (21, 2930940), (27, 2279620), (28, 2198205), (30, 2051658), (35, 1758564), (36, 1709715), (38, 1619730), (42, 1465470), (45, 1367772), (54, 1139810), (57, 1079820), (60, 1025829), (63, 976980), (70, 879282), (76, 809865), (84, 732735), (90, 683886), (95, 647892), (105, 586188), (108, 569905), (114, 539910), (126, 488490), (133, 462780), (135, 455924), (140, 439641), (171, 359940), (180, 341943), (189, 325660), (190, 323946), (210, 293094), (228, 269955), (252, 244245), (266, 231390), (270, 227962), (285, 215964), (315, 195396), (342, 179970), (378, 162830), (380, 161973), (399, 154260), (420, 146547), (513, 119980), (532, 115695), (540, 113981), (570, 107982), (630, 97698), (665, 92556), (684, 89985), (756, 81415), (798, 77130), (855, 71988), (857, 71820), (945, 65132), (1026, 59990), (1140, 53991), (1197, 51420), (1260, 48849), (1330, 46278), (1596, 38565), (1710, 35994), (1714, 35910), (1890, 32566), (1995, 30852), (2052, 29995), (2394, 25710), (2565, 23996), (2571, 23940), (2660, 23139), (3420, 17997), (3428, 17955), (3591, 17140), (3780, 16283), (3990, 15426), (4285, 14364), (4788, 12855), (5130, 11998), (5142, 11970), (5985, 10284), (5999, 10260), (7182, 8570), (7713, 7980)]