79275420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3701}}^1$

素因数の和:3740

約数の個数: 144

約数和(自身を含む): 291066048

約数和(自身を除く): 211790628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 3701, 4284, 5355, 7140, 7402, 10710, 11103, 14804, 18505, 21420, 22206, 25907, 33309, 37010, 44412, 51814, 55515, 62917, 66618, 74020, 77721, 103628, 111030, 125834, 129535, 133236, 155442, 166545, 188751, 222060, 233163, 251668, 259070, 310884, 314585, 333090, 377502, 388605, 440419, 466326, 518140, 566253, 629170, 666180, 755004, 777210, 880838, 932652, 943755, 1132506, 1165815, 1258340, 1321257, 1554420, 1761676, 1887510, 2202095, 2265012, 2331630, 2642514, 2831265, 3775020, 3963771, 4404190, 4663260, 5285028, 5662530, 6606285, 7927542, 8808380, 11325060, 13212570, 15855084, 19818855, 26425140, 39637710, 79275420]

約数ペア:

[(1, 79275420), (2, 39637710), (3, 26425140), (4, 19818855), (5, 15855084), (6, 13212570), (7, 11325060), (9, 8808380), (10, 7927542), (12, 6606285), (14, 5662530), (15, 5285028), (17, 4663260), (18, 4404190), (20, 3963771), (21, 3775020), (28, 2831265), (30, 2642514), (34, 2331630), (35, 2265012), (36, 2202095), (42, 1887510), (45, 1761676), (51, 1554420), (60, 1321257), (63, 1258340), (68, 1165815), (70, 1132506), (84, 943755), (85, 932652), (90, 880838), (102, 777210), (105, 755004), (119, 666180), (126, 629170), (140, 566253), (153, 518140), (170, 466326), (180, 440419), (204, 388605), (210, 377502), (238, 333090), (252, 314585), (255, 310884), (306, 259070), (315, 251668), (340, 233163), (357, 222060), (420, 188751), (476, 166545), (510, 155442), (595, 133236), (612, 129535), (630, 125834), (714, 111030), (765, 103628), (1020, 77721), (1071, 74020), (1190, 66618), (1260, 62917), (1428, 55515), (1530, 51814), (1785, 44412), (2142, 37010), (2380, 33309), (3060, 25907), (3570, 22206), (3701, 21420), (4284, 18505), (5355, 14804), (7140, 11103), (7402, 10710)]