64889370

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 225792000

約数和(自身を除く): 160902630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 27, 30, 35, 38, 39, 42, 45, 54, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 135, 139, 171, 182, 189, 190, 195, 210, 234, 247, 266, 270, 273, 278, 285, 315, 342, 351, 378, 390, 399, 417, 455, 494, 513, 546, 570, 585, 630, 665, 695, 702, 741, 798, 819, 834, 855, 910, 945, 973, 1026, 1170, 1197, 1235, 1251, 1330, 1365, 1390, 1482, 1638, 1710, 1729, 1755, 1807, 1890, 1946, 1995, 2085, 2223, 2394, 2457, 2470, 2502, 2565, 2641, 2730, 2919, 3458, 3510, 3591, 3614, 3705, 3753, 3990, 4095, 4170, 4446, 4865, 4914, 5130, 5187, 5282, 5421, 5838, 5985, 6255, 6669, 7182, 7410, 7506, 7923, 8190, 8645, 8757, 9035, 9730, 10374, 10842, 11115, 11970, 12285, 12510, 12649, 13205, 13338, 14595, 15561, 15846, 16263, 17290, 17514, 17955, 18070, 18487, 18765, 22230, 23769, 24570, 25298, 25935, 26271, 26410, 27105, 29190, 31122, 32526, 33345, 34333, 35910, 36974, 37530, 37947, 39615, 43785, 46683, 47538, 48789, 51870, 52542, 54210, 55461, 63245, 66690, 68666, 71307, 75894, 77805, 79230, 81315, 87570, 92435, 93366, 97578, 102999, 110922, 113841, 118845, 126490, 131355, 142614, 155610, 162630, 166383, 171665, 184870, 189735, 205998, 227682, 233415, 237690, 240331, 243945, 262710, 277305, 308997, 332766, 341523, 343330, 356535, 379470, 466830, 480662, 487890, 499149, 514995, 554610, 569205, 617994, 683046, 713070, 720993, 831915, 926991, 998298, 1029990, 1138410, 1201655, 1441986, 1544985, 1663830, 1707615, 1853982, 2162979, 2403310, 2495745, 3089970, 3415230, 3604965, 4325958, 4634955, 4991490, 6488937, 7209930, 9269910, 10814895, 12977874, 21629790, 32444685, 64889370]

約数ペア:

[(1, 64889370), (2, 32444685), (3, 21629790), (5, 12977874), (6, 10814895), (7, 9269910), (9, 7209930), (10, 6488937), (13, 4991490), (14, 4634955), (15, 4325958), (18, 3604965), (19, 3415230), (21, 3089970), (26, 2495745), (27, 2403310), (30, 2162979), (35, 1853982), (38, 1707615), (39, 1663830), (42, 1544985), (45, 1441986), (54, 1201655), (57, 1138410), (63, 1029990), (65, 998298), (70, 926991), (78, 831915), (90, 720993), (91, 713070), (95, 683046), (105, 617994), (114, 569205), (117, 554610), (126, 514995), (130, 499149), (133, 487890), (135, 480662), (139, 466830), (171, 379470), (182, 356535), (189, 343330), (190, 341523), (195, 332766), (210, 308997), (234, 277305), (247, 262710), (266, 243945), (270, 240331), (273, 237690), (278, 233415), (285, 227682), (315, 205998), (342, 189735), (351, 184870), (378, 171665), (390, 166383), (399, 162630), (417, 155610), (455, 142614), (494, 131355), (513, 126490), (546, 118845), (570, 113841), (585, 110922), (630, 102999), (665, 97578), (695, 93366), (702, 92435), (741, 87570), (798, 81315), (819, 79230), (834, 77805), (855, 75894), (910, 71307), (945, 68666), (973, 66690), (1026, 63245), (1170, 55461), (1197, 54210), (1235, 52542), (1251, 51870), (1330, 48789), (1365, 47538), (1390, 46683), (1482, 43785), (1638, 39615), (1710, 37947), (1729, 37530), (1755, 36974), (1807, 35910), (1890, 34333), (1946, 33345), (1995, 32526), (2085, 31122), (2223, 29190), (2394, 27105), (2457, 26410), (2470, 26271), (2502, 25935), (2565, 25298), (2641, 24570), (2730, 23769), (2919, 22230), (3458, 18765), (3510, 18487), (3591, 18070), (3614, 17955), (3705, 17514), (3753, 17290), (3990, 16263), (4095, 15846), (4170, 15561), (4446, 14595), (4865, 13338), (4914, 13205), (5130, 12649), (5187, 12510), (5282, 12285), (5421, 11970), (5838, 11115), (5985, 10842), (6255, 10374), (6669, 9730), (7182, 9035), (7410, 8757), (7506, 8645), (7923, 8190)]