801212100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{15803}}^1$

素因数の和:15846

約数の個数: 108

約数和(自身を含む): 2510370576

約数和(自身を除く): 1709158476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 169, 195, 260, 300, 325, 338, 390, 507, 650, 676, 780, 845, 975, 1014, 1300, 1690, 1950, 2028, 2535, 3380, 3900, 4225, 5070, 8450, 10140, 12675, 15803, 16900, 25350, 31606, 47409, 50700, 63212, 79015, 94818, 158030, 189636, 205439, 237045, 316060, 395075, 410878, 474090, 616317, 790150, 821756, 948180, 1027195, 1185225, 1232634, 1580300, 2054390, 2370450, 2465268, 2670707, 3081585, 4108780, 4740900, 5135975, 5341414, 6163170, 8012121, 10271950, 10682828, 12326340, 13353535, 15407925, 16024242, 20543900, 26707070, 30815850, 32048484, 40060605, 53414140, 61631700, 66767675, 80121210, 133535350, 160242420, 200303025, 267070700, 400606050, 801212100]

約数ペア:

[(1, 801212100), (2, 400606050), (3, 267070700), (4, 200303025), (5, 160242420), (6, 133535350), (10, 80121210), (12, 66767675), (13, 61631700), (15, 53414140), (20, 40060605), (25, 32048484), (26, 30815850), (30, 26707070), (39, 20543900), (50, 16024242), (52, 15407925), (60, 13353535), (65, 12326340), (75, 10682828), (78, 10271950), (100, 8012121), (130, 6163170), (150, 5341414), (156, 5135975), (169, 4740900), (195, 4108780), (260, 3081585), (300, 2670707), (325, 2465268), (338, 2370450), (390, 2054390), (507, 1580300), (650, 1232634), (676, 1185225), (780, 1027195), (845, 948180), (975, 821756), (1014, 790150), (1300, 616317), (1690, 474090), (1950, 410878), (2028, 395075), (2535, 316060), (3380, 237045), (3900, 205439), (4225, 189636), (5070, 158030), (8450, 94818), (10140, 79015), (12675, 63212), (15803, 50700), (16900, 47409), (25350, 31606)]