221311050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 597542112

約数和(自身を除く): 376231062

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 61, 67, 75, 95, 114, 122, 134, 150, 183, 190, 201, 285, 305, 335, 361, 366, 402, 475, 570, 610, 670, 722, 915, 950, 1005, 1083, 1159, 1273, 1425, 1525, 1675, 1805, 1830, 2010, 2166, 2318, 2546, 2850, 3050, 3350, 3477, 3610, 3819, 4087, 4575, 5025, 5415, 5795, 6365, 6954, 7638, 8174, 9025, 9150, 10050, 10830, 11590, 12261, 12730, 17385, 18050, 19095, 20435, 22021, 24187, 24522, 27075, 28975, 31825, 34770, 38190, 40870, 44042, 48374, 54150, 57950, 61305, 63650, 66063, 72561, 77653, 86925, 95475, 102175, 110105, 120935, 122610, 132126, 145122, 155306, 173850, 190950, 204350, 220210, 232959, 241870, 306525, 330315, 362805, 388265, 465918, 550525, 604675, 613050, 660630, 725610, 776530, 1101050, 1164795, 1209350, 1475407, 1651575, 1814025, 1941325, 2329590, 2950814, 3303150, 3628050, 3882650, 4426221, 5823975, 7377035, 8852442, 11647950, 14754070, 22131105, 36885175, 44262210, 73770350, 110655525, 221311050]

約数ペア:

[(1, 221311050), (2, 110655525), (3, 73770350), (5, 44262210), (6, 36885175), (10, 22131105), (15, 14754070), (19, 11647950), (25, 8852442), (30, 7377035), (38, 5823975), (50, 4426221), (57, 3882650), (61, 3628050), (67, 3303150), (75, 2950814), (95, 2329590), (114, 1941325), (122, 1814025), (134, 1651575), (150, 1475407), (183, 1209350), (190, 1164795), (201, 1101050), (285, 776530), (305, 725610), (335, 660630), (361, 613050), (366, 604675), (402, 550525), (475, 465918), (570, 388265), (610, 362805), (670, 330315), (722, 306525), (915, 241870), (950, 232959), (1005, 220210), (1083, 204350), (1159, 190950), (1273, 173850), (1425, 155306), (1525, 145122), (1675, 132126), (1805, 122610), (1830, 120935), (2010, 110105), (2166, 102175), (2318, 95475), (2546, 86925), (2850, 77653), (3050, 72561), (3350, 66063), (3477, 63650), (3610, 61305), (3819, 57950), (4087, 54150), (4575, 48374), (5025, 44042), (5415, 40870), (5795, 38190), (6365, 34770), (6954, 31825), (7638, 28975), (8174, 27075), (9025, 24522), (9150, 24187), (10050, 22021), (10830, 20435), (11590, 19095), (12261, 18050), (12730, 17385)]