154704420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3889}}^1$

素因数の和:3934

約数の個数: 144

約数和(自身を含む): 535232880

約数和(自身を除く): 380528460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3889, 3978, 4420, 6630, 7778, 7956, 9945, 11667, 13260, 15556, 19445, 19890, 23334, 35001, 38890, 39780, 46668, 50557, 58335, 66113, 70002, 77780, 101114, 116670, 132226, 140004, 151671, 175005, 198339, 202228, 233340, 252785, 264452, 303342, 330565, 350010, 396678, 455013, 505570, 595017, 606684, 661130, 700020, 758355, 793356, 859469, 910026, 991695, 1011140, 1190034, 1322260, 1516710, 1718938, 1820052, 1983390, 2275065, 2380068, 2578407, 2975085, 3033420, 3437876, 3966780, 4297345, 4550130, 5156814, 5950170, 7735221, 8594690, 9100260, 10313628, 11900340, 12892035, 15470442, 17189380, 25784070, 30940884, 38676105, 51568140, 77352210, 154704420]

約数ペア:

[(1, 154704420), (2, 77352210), (3, 51568140), (4, 38676105), (5, 30940884), (6, 25784070), (9, 17189380), (10, 15470442), (12, 12892035), (13, 11900340), (15, 10313628), (17, 9100260), (18, 8594690), (20, 7735221), (26, 5950170), (30, 5156814), (34, 4550130), (36, 4297345), (39, 3966780), (45, 3437876), (51, 3033420), (52, 2975085), (60, 2578407), (65, 2380068), (68, 2275065), (78, 1983390), (85, 1820052), (90, 1718938), (102, 1516710), (117, 1322260), (130, 1190034), (153, 1011140), (156, 991695), (170, 910026), (180, 859469), (195, 793356), (204, 758355), (221, 700020), (234, 661130), (255, 606684), (260, 595017), (306, 505570), (340, 455013), (390, 396678), (442, 350010), (468, 330565), (510, 303342), (585, 264452), (612, 252785), (663, 233340), (765, 202228), (780, 198339), (884, 175005), (1020, 151671), (1105, 140004), (1170, 132226), (1326, 116670), (1530, 101114), (1989, 77780), (2210, 70002), (2340, 66113), (2652, 58335), (3060, 50557), (3315, 46668), (3889, 39780), (3978, 38890), (4420, 35001), (6630, 23334), (7778, 19890), (7956, 19445), (9945, 15556), (11667, 13260)]