3479900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 8436960

約数和(自身を除く): 4957060

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 89, 92, 100, 115, 170, 178, 230, 340, 356, 391, 425, 445, 460, 575, 782, 850, 890, 1150, 1513, 1564, 1700, 1780, 1955, 2047, 2225, 2300, 3026, 3910, 4094, 4450, 6052, 7565, 7820, 8188, 8900, 9775, 10235, 15130, 19550, 20470, 30260, 34799, 37825, 39100, 40940, 51175, 69598, 75650, 102350, 139196, 151300, 173995, 204700, 347990, 695980, 869975, 1739950, 3479900]

約数ペア:

[(1, 3479900), (2, 1739950), (4, 869975), (5, 695980), (10, 347990), (17, 204700), (20, 173995), (23, 151300), (25, 139196), (34, 102350), (46, 75650), (50, 69598), (68, 51175), (85, 40940), (89, 39100), (92, 37825), (100, 34799), (115, 30260), (170, 20470), (178, 19550), (230, 15130), (340, 10235), (356, 9775), (391, 8900), (425, 8188), (445, 7820), (460, 7565), (575, 6052), (782, 4450), (850, 4094), (890, 3910), (1150, 3026), (1513, 2300), (1564, 2225), (1700, 2047), (1780, 1955)]