25903290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 76972032

約数和(自身を除く): 51068742

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 31, 35, 42, 46, 62, 69, 70, 93, 105, 115, 138, 155, 161, 173, 186, 210, 217, 230, 310, 322, 345, 346, 434, 465, 483, 519, 651, 690, 713, 805, 865, 930, 966, 1038, 1085, 1211, 1302, 1426, 1610, 1730, 2139, 2170, 2415, 2422, 2595, 3255, 3565, 3633, 3979, 4278, 4830, 4991, 5190, 5363, 6055, 6510, 7130, 7266, 7958, 9982, 10695, 10726, 11937, 12110, 14973, 16089, 18165, 19895, 21390, 23874, 24955, 26815, 27853, 29946, 32178, 36330, 37541, 39790, 49910, 53630, 55706, 59685, 74865, 75082, 80445, 83559, 112623, 119370, 123349, 139265, 149730, 160890, 167118, 187705, 225246, 246698, 278530, 370047, 375410, 417795, 563115, 616745, 740094, 835590, 863443, 1126230, 1233490, 1726886, 1850235, 2590329, 3700470, 4317215, 5180658, 8634430, 12951645, 25903290]

約数ペア:

[(1, 25903290), (2, 12951645), (3, 8634430), (5, 5180658), (6, 4317215), (7, 3700470), (10, 2590329), (14, 1850235), (15, 1726886), (21, 1233490), (23, 1126230), (30, 863443), (31, 835590), (35, 740094), (42, 616745), (46, 563115), (62, 417795), (69, 375410), (70, 370047), (93, 278530), (105, 246698), (115, 225246), (138, 187705), (155, 167118), (161, 160890), (173, 149730), (186, 139265), (210, 123349), (217, 119370), (230, 112623), (310, 83559), (322, 80445), (345, 75082), (346, 74865), (434, 59685), (465, 55706), (483, 53630), (519, 49910), (651, 39790), (690, 37541), (713, 36330), (805, 32178), (865, 29946), (930, 27853), (966, 26815), (1038, 24955), (1085, 23874), (1211, 21390), (1302, 19895), (1426, 18165), (1610, 16089), (1730, 14973), (2139, 12110), (2170, 11937), (2415, 10726), (2422, 10695), (2595, 9982), (3255, 7958), (3565, 7266), (3633, 7130), (3979, 6510), (4278, 6055), (4830, 5363), (4991, 5190)]