155495940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1157

約数の個数: 96

約数和(自身を含む): 464413824

約数和(自身を除く): 308917884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 157, 170, 204, 255, 314, 340, 471, 510, 628, 785, 942, 971, 1020, 1570, 1884, 1942, 2355, 2669, 2913, 3140, 3884, 4710, 4855, 5338, 5826, 8007, 9420, 9710, 10676, 11652, 13345, 14565, 16014, 16507, 19420, 26690, 29130, 32028, 33014, 40035, 49521, 53380, 58260, 66028, 80070, 82535, 99042, 152447, 160140, 165070, 198084, 247605, 304894, 330140, 457341, 495210, 609788, 762235, 914682, 990420, 1524470, 1829364, 2286705, 2591599, 3048940, 4573410, 5183198, 7774797, 9146820, 10366396, 12957995, 15549594, 25915990, 31099188, 38873985, 51831980, 77747970, 155495940]

約数ペア:

[(1, 155495940), (2, 77747970), (3, 51831980), (4, 38873985), (5, 31099188), (6, 25915990), (10, 15549594), (12, 12957995), (15, 10366396), (17, 9146820), (20, 7774797), (30, 5183198), (34, 4573410), (51, 3048940), (60, 2591599), (68, 2286705), (85, 1829364), (102, 1524470), (157, 990420), (170, 914682), (204, 762235), (255, 609788), (314, 495210), (340, 457341), (471, 330140), (510, 304894), (628, 247605), (785, 198084), (942, 165070), (971, 160140), (1020, 152447), (1570, 99042), (1884, 82535), (1942, 80070), (2355, 66028), (2669, 58260), (2913, 53380), (3140, 49521), (3884, 40035), (4710, 33014), (4855, 32028), (5338, 29130), (5826, 26690), (8007, 19420), (9420, 16507), (9710, 16014), (10676, 14565), (11652, 13345)]