42121170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 139426560

約数和(自身を除く): 97305390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 37, 39, 42, 45, 63, 65, 70, 74, 78, 90, 91, 105, 111, 117, 126, 130, 139, 182, 185, 195, 210, 222, 234, 259, 273, 278, 315, 333, 370, 390, 417, 455, 481, 518, 546, 555, 585, 630, 666, 695, 777, 819, 834, 910, 962, 973, 1110, 1170, 1251, 1295, 1365, 1390, 1443, 1554, 1638, 1665, 1807, 1946, 2085, 2331, 2405, 2502, 2590, 2730, 2886, 2919, 3330, 3367, 3614, 3885, 4095, 4170, 4329, 4662, 4810, 4865, 5143, 5421, 5838, 6255, 6734, 7215, 7770, 8190, 8658, 8757, 9035, 9730, 10101, 10286, 10842, 11655, 12510, 12649, 14430, 14595, 15429, 16263, 16835, 17514, 18070, 20202, 21645, 23310, 25298, 25715, 27105, 29190, 30303, 30858, 32526, 33670, 36001, 37947, 43290, 43785, 46287, 50505, 51430, 54210, 60606, 63245, 66859, 72002, 75894, 77145, 81315, 87570, 92574, 101010, 108003, 113841, 126490, 133718, 151515, 154290, 162630, 180005, 189735, 200577, 216006, 227682, 231435, 303030, 324009, 334295, 360010, 379470, 401154, 462870, 468013, 540015, 569205, 601731, 648018, 668590, 936026, 1002885, 1080030, 1138410, 1203462, 1404039, 1620045, 2005770, 2340065, 2808078, 3008655, 3240090, 4212117, 4680130, 6017310, 7020195, 8424234, 14040390, 21060585, 42121170]

約数ペア:

[(1, 42121170), (2, 21060585), (3, 14040390), (5, 8424234), (6, 7020195), (7, 6017310), (9, 4680130), (10, 4212117), (13, 3240090), (14, 3008655), (15, 2808078), (18, 2340065), (21, 2005770), (26, 1620045), (30, 1404039), (35, 1203462), (37, 1138410), (39, 1080030), (42, 1002885), (45, 936026), (63, 668590), (65, 648018), (70, 601731), (74, 569205), (78, 540015), (90, 468013), (91, 462870), (105, 401154), (111, 379470), (117, 360010), (126, 334295), (130, 324009), (139, 303030), (182, 231435), (185, 227682), (195, 216006), (210, 200577), (222, 189735), (234, 180005), (259, 162630), (273, 154290), (278, 151515), (315, 133718), (333, 126490), (370, 113841), (390, 108003), (417, 101010), (455, 92574), (481, 87570), (518, 81315), (546, 77145), (555, 75894), (585, 72002), (630, 66859), (666, 63245), (695, 60606), (777, 54210), (819, 51430), (834, 50505), (910, 46287), (962, 43785), (973, 43290), (1110, 37947), (1170, 36001), (1251, 33670), (1295, 32526), (1365, 30858), (1390, 30303), (1443, 29190), (1554, 27105), (1638, 25715), (1665, 25298), (1807, 23310), (1946, 21645), (2085, 20202), (2331, 18070), (2405, 17514), (2502, 16835), (2590, 16263), (2730, 15429), (2886, 14595), (2919, 14430), (3330, 12649), (3367, 12510), (3614, 11655), (3885, 10842), (4095, 10286), (4170, 10101), (4329, 9730), (4662, 9035), (4810, 8757), (4865, 8658), (5143, 8190), (5421, 7770), (5838, 7215), (6255, 6734)]