2971600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 120

約数和(自身を含む): 8303040

約数和(自身を除く): 5331440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 23, 25, 34, 38, 40, 46, 50, 68, 76, 80, 85, 92, 95, 100, 115, 136, 152, 170, 184, 190, 200, 230, 272, 304, 323, 340, 368, 380, 391, 400, 425, 437, 460, 475, 575, 646, 680, 760, 782, 850, 874, 920, 950, 1150, 1292, 1360, 1520, 1564, 1615, 1700, 1748, 1840, 1900, 1955, 2185, 2300, 2584, 3128, 3230, 3400, 3496, 3800, 3910, 4370, 4600, 5168, 6256, 6460, 6800, 6992, 7429, 7600, 7820, 8075, 8740, 9200, 9775, 10925, 12920, 14858, 15640, 16150, 17480, 19550, 21850, 25840, 29716, 31280, 32300, 34960, 37145, 39100, 43700, 59432, 64600, 74290, 78200, 87400, 118864, 129200, 148580, 156400, 174800, 185725, 297160, 371450, 594320, 742900, 1485800, 2971600]

約数ペア:

[(1, 2971600), (2, 1485800), (4, 742900), (5, 594320), (8, 371450), (10, 297160), (16, 185725), (17, 174800), (19, 156400), (20, 148580), (23, 129200), (25, 118864), (34, 87400), (38, 78200), (40, 74290), (46, 64600), (50, 59432), (68, 43700), (76, 39100), (80, 37145), (85, 34960), (92, 32300), (95, 31280), (100, 29716), (115, 25840), (136, 21850), (152, 19550), (170, 17480), (184, 16150), (190, 15640), (200, 14858), (230, 12920), (272, 10925), (304, 9775), (323, 9200), (340, 8740), (368, 8075), (380, 7820), (391, 7600), (400, 7429), (425, 6992), (437, 6800), (460, 6460), (475, 6256), (575, 5168), (646, 4600), (680, 4370), (760, 3910), (782, 3800), (850, 3496), (874, 3400), (920, 3230), (950, 3128), (1150, 2584), (1292, 2300), (1360, 2185), (1520, 1955), (1564, 1900), (1615, 1840), (1700, 1748)]