2021692050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2557}}^1$

素因数の和:2833

約数の個数: 144

約数和(自身を含む): 6234725952

約数和(自身を除く): 4213033902

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 251, 315, 350, 450, 502, 525, 630, 753, 1050, 1255, 1506, 1575, 1757, 2259, 2510, 2557, 3150, 3514, 3765, 4518, 5114, 5271, 6275, 7530, 7671, 8785, 10542, 11295, 12550, 12785, 15342, 15813, 17570, 17899, 18825, 22590, 23013, 25570, 26355, 31626, 35798, 37650, 38355, 43925, 46026, 52710, 53697, 56475, 63925, 76710, 79065, 87850, 89495, 107394, 112950, 115065, 127850, 131775, 158130, 161091, 178990, 191775, 230130, 263550, 268485, 322182, 383550, 395325, 447475, 536970, 575325, 641807, 790650, 805455, 894950, 1150650, 1283614, 1342425, 1610910, 1925421, 2684850, 3209035, 3850842, 4027275, 4492649, 5776263, 6418070, 8054550, 8985298, 9627105, 11552526, 13477947, 16045175, 19254210, 22463245, 26955894, 28881315, 32090350, 40433841, 44926490, 48135525, 57762630, 67389735, 80867682, 96271050, 112316225, 134779470, 144406575, 202169205, 224632450, 288813150, 336948675, 404338410, 673897350, 1010846025, 2021692050]

約数ペア:

[(1, 2021692050), (2, 1010846025), (3, 673897350), (5, 404338410), (6, 336948675), (7, 288813150), (9, 224632450), (10, 202169205), (14, 144406575), (15, 134779470), (18, 112316225), (21, 96271050), (25, 80867682), (30, 67389735), (35, 57762630), (42, 48135525), (45, 44926490), (50, 40433841), (63, 32090350), (70, 28881315), (75, 26955894), (90, 22463245), (105, 19254210), (126, 16045175), (150, 13477947), (175, 11552526), (210, 9627105), (225, 8985298), (251, 8054550), (315, 6418070), (350, 5776263), (450, 4492649), (502, 4027275), (525, 3850842), (630, 3209035), (753, 2684850), (1050, 1925421), (1255, 1610910), (1506, 1342425), (1575, 1283614), (1757, 1150650), (2259, 894950), (2510, 805455), (2557, 790650), (3150, 641807), (3514, 575325), (3765, 536970), (4518, 447475), (5114, 395325), (5271, 383550), (6275, 322182), (7530, 268485), (7671, 263550), (8785, 230130), (10542, 191775), (11295, 178990), (12550, 161091), (12785, 158130), (15342, 131775), (15813, 127850), (17570, 115065), (17899, 112950), (18825, 107394), (22590, 89495), (23013, 87850), (25570, 79065), (26355, 76710), (31626, 63925), (35798, 56475), (37650, 53697), (38355, 52710), (43925, 46026)]