440855030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 1088446464

約数和(自身を除く): 647591434

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 31, 35, 46, 55, 62, 70, 73, 77, 110, 115, 121, 146, 154, 155, 161, 217, 230, 242, 253, 310, 322, 341, 365, 385, 434, 506, 511, 605, 682, 713, 730, 770, 803, 805, 847, 1022, 1085, 1210, 1265, 1426, 1606, 1610, 1679, 1694, 1705, 1771, 2170, 2263, 2387, 2530, 2555, 2783, 3358, 3410, 3542, 3565, 3751, 4015, 4235, 4526, 4774, 4991, 5110, 5566, 5621, 7130, 7502, 7843, 8030, 8395, 8470, 8833, 8855, 9982, 11242, 11315, 11753, 11935, 13915, 15686, 15841, 16790, 17666, 17710, 18469, 18755, 19481, 22630, 23506, 23870, 24893, 24955, 26257, 27830, 28105, 31682, 36938, 37510, 38962, 39215, 44165, 49786, 49910, 52049, 52514, 54901, 56210, 58765, 61831, 78430, 79205, 86273, 88330, 92345, 97405, 104098, 109802, 117530, 123662, 124465, 129283, 131285, 158410, 172546, 174251, 184690, 194810, 203159, 248930, 258566, 260245, 262570, 273823, 274505, 309155, 348502, 364343, 406318, 431365, 520490, 547646, 549010, 572539, 603911, 618310, 646415, 728686, 862730, 871255, 1015795, 1145078, 1207822, 1292830, 1369115, 1422113, 1742510, 1821715, 1916761, 2031590, 2738230, 2844226, 2862695, 3019555, 3643430, 3833522, 4007773, 5725390, 6039110, 6297929, 7110565, 8015546, 9583805, 12595858, 14221130, 19167610, 20038865, 31489645, 40077730, 44085503, 62979290, 88171006, 220427515, 440855030]

約数ペア:

[(1, 440855030), (2, 220427515), (5, 88171006), (7, 62979290), (10, 44085503), (11, 40077730), (14, 31489645), (22, 20038865), (23, 19167610), (31, 14221130), (35, 12595858), (46, 9583805), (55, 8015546), (62, 7110565), (70, 6297929), (73, 6039110), (77, 5725390), (110, 4007773), (115, 3833522), (121, 3643430), (146, 3019555), (154, 2862695), (155, 2844226), (161, 2738230), (217, 2031590), (230, 1916761), (242, 1821715), (253, 1742510), (310, 1422113), (322, 1369115), (341, 1292830), (365, 1207822), (385, 1145078), (434, 1015795), (506, 871255), (511, 862730), (605, 728686), (682, 646415), (713, 618310), (730, 603911), (770, 572539), (803, 549010), (805, 547646), (847, 520490), (1022, 431365), (1085, 406318), (1210, 364343), (1265, 348502), (1426, 309155), (1606, 274505), (1610, 273823), (1679, 262570), (1694, 260245), (1705, 258566), (1771, 248930), (2170, 203159), (2263, 194810), (2387, 184690), (2530, 174251), (2555, 172546), (2783, 158410), (3358, 131285), (3410, 129283), (3542, 124465), (3565, 123662), (3751, 117530), (4015, 109802), (4235, 104098), (4526, 97405), (4774, 92345), (4991, 88330), (5110, 86273), (5566, 79205), (5621, 78430), (7130, 61831), (7502, 58765), (7843, 56210), (8030, 54901), (8395, 52514), (8470, 52049), (8833, 49910), (8855, 49786), (9982, 44165), (11242, 39215), (11315, 38962), (11753, 37510), (11935, 36938), (13915, 31682), (15686, 28105), (15841, 27830), (16790, 26257), (17666, 24955), (17710, 24893), (18469, 23870), (18755, 23506), (19481, 22630)]