1625696380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 4429780992

約数和(自身を除く): 2804084612

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 103, 110, 140, 148, 154, 185, 206, 220, 259, 277, 308, 370, 385, 407, 412, 515, 518, 554, 721, 740, 770, 814, 1030, 1036, 1108, 1133, 1295, 1385, 1442, 1540, 1628, 1939, 2035, 2060, 2266, 2590, 2770, 2849, 2884, 3047, 3605, 3811, 3878, 4070, 4532, 5180, 5540, 5665, 5698, 6094, 7210, 7622, 7756, 7931, 8140, 9695, 10249, 11330, 11396, 12188, 14245, 14420, 15235, 15244, 15862, 19055, 19390, 20498, 21329, 22660, 26677, 28490, 28531, 30470, 31724, 38110, 38780, 39655, 40996, 41921, 42658, 51245, 53354, 56980, 57062, 60940, 71743, 76220, 79310, 83842, 85316, 102490, 106645, 106708, 112739, 114124, 133385, 142655, 143486, 158620, 167684, 199717, 204980, 209605, 213290, 225478, 266770, 285310, 286972, 293447, 313841, 358715, 399434, 419210, 426580, 450956, 533540, 563695, 570620, 586894, 627682, 717430, 789173, 798868, 838420, 998585, 1055647, 1127390, 1173788, 1255364, 1434860, 1467235, 1569205, 1578346, 1997170, 2111294, 2196887, 2254780, 2934470, 3138410, 3156692, 3945865, 3994340, 4222588, 4393774, 5278235, 5868940, 6276820, 7389529, 7891730, 8787548, 10556470, 10984435, 11612117, 14779058, 15783460, 21112940, 21968870, 23224234, 29558116, 36947645, 43937740, 46448468, 58060585, 73895290, 81284819, 116121170, 147790580, 162569638, 232242340, 325139276, 406424095, 812848190, 1625696380]

約数ペア:

[(1, 1625696380), (2, 812848190), (4, 406424095), (5, 325139276), (7, 232242340), (10, 162569638), (11, 147790580), (14, 116121170), (20, 81284819), (22, 73895290), (28, 58060585), (35, 46448468), (37, 43937740), (44, 36947645), (55, 29558116), (70, 23224234), (74, 21968870), (77, 21112940), (103, 15783460), (110, 14779058), (140, 11612117), (148, 10984435), (154, 10556470), (185, 8787548), (206, 7891730), (220, 7389529), (259, 6276820), (277, 5868940), (308, 5278235), (370, 4393774), (385, 4222588), (407, 3994340), (412, 3945865), (515, 3156692), (518, 3138410), (554, 2934470), (721, 2254780), (740, 2196887), (770, 2111294), (814, 1997170), (1030, 1578346), (1036, 1569205), (1108, 1467235), (1133, 1434860), (1295, 1255364), (1385, 1173788), (1442, 1127390), (1540, 1055647), (1628, 998585), (1939, 838420), (2035, 798868), (2060, 789173), (2266, 717430), (2590, 627682), (2770, 586894), (2849, 570620), (2884, 563695), (3047, 533540), (3605, 450956), (3811, 426580), (3878, 419210), (4070, 399434), (4532, 358715), (5180, 313841), (5540, 293447), (5665, 286972), (5698, 285310), (6094, 266770), (7210, 225478), (7622, 213290), (7756, 209605), (7931, 204980), (8140, 199717), (9695, 167684), (10249, 158620), (11330, 143486), (11396, 142655), (12188, 133385), (14245, 114124), (14420, 112739), (15235, 106708), (15244, 106645), (15862, 102490), (19055, 85316), (19390, 83842), (20498, 79310), (21329, 76220), (22660, 71743), (26677, 60940), (28490, 57062), (28531, 56980), (30470, 53354), (31724, 51245), (38110, 42658), (38780, 41921), (39655, 40996)]