145456220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 378672000

約数和(自身を除く): 233215780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 229, 260, 349, 364, 455, 458, 698, 910, 916, 1145, 1396, 1603, 1745, 1820, 2290, 2443, 2977, 3206, 3490, 4537, 4580, 4886, 5954, 6412, 6980, 8015, 9074, 9772, 11908, 12215, 14885, 16030, 18148, 20839, 22685, 24430, 29770, 31759, 32060, 41678, 45370, 48860, 59540, 63518, 79921, 83356, 90740, 104195, 127036, 158795, 159842, 208390, 317590, 319684, 399605, 416780, 559447, 635180, 799210, 1038973, 1118894, 1598420, 2077946, 2237788, 2797235, 4155892, 5194865, 5594470, 7272811, 10389730, 11188940, 14545622, 20779460, 29091244, 36364055, 72728110, 145456220]

約数ペア:

[(1, 145456220), (2, 72728110), (4, 36364055), (5, 29091244), (7, 20779460), (10, 14545622), (13, 11188940), (14, 10389730), (20, 7272811), (26, 5594470), (28, 5194865), (35, 4155892), (52, 2797235), (65, 2237788), (70, 2077946), (91, 1598420), (130, 1118894), (140, 1038973), (182, 799210), (229, 635180), (260, 559447), (349, 416780), (364, 399605), (455, 319684), (458, 317590), (698, 208390), (910, 159842), (916, 158795), (1145, 127036), (1396, 104195), (1603, 90740), (1745, 83356), (1820, 79921), (2290, 63518), (2443, 59540), (2977, 48860), (3206, 45370), (3490, 41678), (4537, 32060), (4580, 31759), (4886, 29770), (5954, 24430), (6412, 22685), (6980, 20839), (8015, 18148), (9074, 16030), (9772, 14885), (11908, 12215)]