49609950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 141598080

約数和(自身を除く): 91988130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 95, 103, 114, 130, 150, 169, 190, 195, 206, 247, 285, 309, 325, 338, 390, 475, 494, 507, 515, 570, 618, 650, 741, 845, 950, 975, 1014, 1030, 1235, 1339, 1425, 1482, 1545, 1690, 1950, 1957, 2470, 2535, 2575, 2678, 2850, 3090, 3211, 3705, 3914, 4017, 4225, 5070, 5150, 5871, 6175, 6422, 6695, 7410, 7725, 8034, 8450, 9633, 9785, 11742, 12350, 12675, 13390, 15450, 16055, 17407, 18525, 19266, 19570, 20085, 25350, 25441, 29355, 32110, 33475, 34814, 37050, 40170, 48165, 48925, 50882, 52221, 58710, 66950, 76323, 80275, 87035, 96330, 97850, 100425, 104442, 127205, 146775, 152646, 160550, 174070, 200850, 240825, 254410, 261105, 293550, 330733, 381615, 435175, 481650, 522210, 636025, 661466, 763230, 870350, 992199, 1272050, 1305525, 1653665, 1908075, 1984398, 2611050, 3307330, 3816150, 4960995, 8268325, 9921990, 16536650, 24804975, 49609950]

約数ペア:

[(1, 49609950), (2, 24804975), (3, 16536650), (5, 9921990), (6, 8268325), (10, 4960995), (13, 3816150), (15, 3307330), (19, 2611050), (25, 1984398), (26, 1908075), (30, 1653665), (38, 1305525), (39, 1272050), (50, 992199), (57, 870350), (65, 763230), (75, 661466), (78, 636025), (95, 522210), (103, 481650), (114, 435175), (130, 381615), (150, 330733), (169, 293550), (190, 261105), (195, 254410), (206, 240825), (247, 200850), (285, 174070), (309, 160550), (325, 152646), (338, 146775), (390, 127205), (475, 104442), (494, 100425), (507, 97850), (515, 96330), (570, 87035), (618, 80275), (650, 76323), (741, 66950), (845, 58710), (950, 52221), (975, 50882), (1014, 48925), (1030, 48165), (1235, 40170), (1339, 37050), (1425, 34814), (1482, 33475), (1545, 32110), (1690, 29355), (1950, 25441), (1957, 25350), (2470, 20085), (2535, 19570), (2575, 19266), (2678, 18525), (2850, 17407), (3090, 16055), (3211, 15450), (3705, 13390), (3914, 12675), (4017, 12350), (4225, 11742), (5070, 9785), (5150, 9633), (5871, 8450), (6175, 8034), (6422, 7725), (6695, 7410)]