51768400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 120

約数和(自身を含む): 137830464

約数和(自身を除く): 86062064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 34, 40, 46, 50, 68, 80, 85, 92, 100, 115, 136, 170, 184, 200, 230, 272, 331, 340, 368, 391, 400, 425, 460, 575, 662, 680, 782, 850, 920, 1150, 1324, 1360, 1564, 1655, 1700, 1840, 1955, 2300, 2648, 3128, 3310, 3400, 3910, 4600, 5296, 5627, 6256, 6620, 6800, 7613, 7820, 8275, 9200, 9775, 11254, 13240, 15226, 15640, 16550, 19550, 22508, 26480, 28135, 30452, 31280, 33100, 38065, 39100, 45016, 56270, 60904, 66200, 76130, 78200, 90032, 112540, 121808, 129421, 132400, 140675, 152260, 156400, 190325, 225080, 258842, 281350, 304520, 380650, 450160, 517684, 562700, 609040, 647105, 761300, 1035368, 1125400, 1294210, 1522600, 2070736, 2250800, 2588420, 3045200, 3235525, 5176840, 6471050, 10353680, 12942100, 25884200, 51768400]

約数ペア:

[(1, 51768400), (2, 25884200), (4, 12942100), (5, 10353680), (8, 6471050), (10, 5176840), (16, 3235525), (17, 3045200), (20, 2588420), (23, 2250800), (25, 2070736), (34, 1522600), (40, 1294210), (46, 1125400), (50, 1035368), (68, 761300), (80, 647105), (85, 609040), (92, 562700), (100, 517684), (115, 450160), (136, 380650), (170, 304520), (184, 281350), (200, 258842), (230, 225080), (272, 190325), (331, 156400), (340, 152260), (368, 140675), (391, 132400), (400, 129421), (425, 121808), (460, 112540), (575, 90032), (662, 78200), (680, 76130), (782, 66200), (850, 60904), (920, 56270), (1150, 45016), (1324, 39100), (1360, 38065), (1564, 33100), (1655, 31280), (1700, 30452), (1840, 28135), (1955, 26480), (2300, 22508), (2648, 19550), (3128, 16550), (3310, 15640), (3400, 15226), (3910, 13240), (4600, 11254), (5296, 9775), (5627, 9200), (6256, 8275), (6620, 7820), (6800, 7613)]