2850735780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4729}}^1$

素因数の和:4958

約数の個数: 144

約数和(自身を含む): 9204315120

約数和(自身を除く): 6353579340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 197, 204, 255, 306, 340, 394, 510, 591, 612, 765, 788, 985, 1020, 1182, 1530, 1773, 1970, 2364, 2955, 3060, 3349, 3546, 3940, 4729, 5910, 6698, 7092, 8865, 9458, 10047, 11820, 13396, 14187, 16745, 17730, 18916, 20094, 23645, 28374, 30141, 33490, 35460, 40188, 42561, 47290, 50235, 56748, 60282, 66980, 70935, 80393, 85122, 94580, 100470, 120564, 141870, 150705, 160786, 170244, 200940, 212805, 241179, 283740, 301410, 321572, 401965, 425610, 482358, 602820, 723537, 803930, 851220, 931613, 964716, 1205895, 1447074, 1607860, 1863226, 2411790, 2794839, 2894148, 3617685, 3726452, 4658065, 4823580, 5589678, 7235370, 8384517, 9316130, 11179356, 13974195, 14470740, 15837421, 16769034, 18632260, 27948390, 31674842, 33538068, 41922585, 47512263, 55896780, 63349684, 79187105, 83845170, 95024526, 142536789, 158374210, 167690340, 190049052, 237561315, 285073578, 316748420, 475122630, 570147156, 712683945, 950245260, 1425367890, 2850735780]

約数ペア:

[(1, 2850735780), (2, 1425367890), (3, 950245260), (4, 712683945), (5, 570147156), (6, 475122630), (9, 316748420), (10, 285073578), (12, 237561315), (15, 190049052), (17, 167690340), (18, 158374210), (20, 142536789), (30, 95024526), (34, 83845170), (36, 79187105), (45, 63349684), (51, 55896780), (60, 47512263), (68, 41922585), (85, 33538068), (90, 31674842), (102, 27948390), (153, 18632260), (170, 16769034), (180, 15837421), (197, 14470740), (204, 13974195), (255, 11179356), (306, 9316130), (340, 8384517), (394, 7235370), (510, 5589678), (591, 4823580), (612, 4658065), (765, 3726452), (788, 3617685), (985, 2894148), (1020, 2794839), (1182, 2411790), (1530, 1863226), (1773, 1607860), (1970, 1447074), (2364, 1205895), (2955, 964716), (3060, 931613), (3349, 851220), (3546, 803930), (3940, 723537), (4729, 602820), (5910, 482358), (6698, 425610), (7092, 401965), (8865, 321572), (9458, 301410), (10047, 283740), (11820, 241179), (13396, 212805), (14187, 200940), (16745, 170244), (17730, 160786), (18916, 150705), (20094, 141870), (23645, 120564), (28374, 100470), (30141, 94580), (33490, 85122), (35460, 80393), (40188, 70935), (42561, 66980), (47290, 60282), (50235, 56748)]