73918550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 160704000

約数和(自身を除く): 86785450

約数列:

[1, 2, 5, 10, 17, 19, 23, 25, 34, 38, 46, 50, 85, 95, 115, 170, 190, 199, 230, 323, 391, 398, 425, 437, 475, 575, 646, 782, 850, 874, 950, 995, 1150, 1615, 1955, 1990, 2185, 3230, 3383, 3781, 3910, 4370, 4577, 4975, 6766, 7429, 7562, 8075, 9154, 9775, 9950, 10925, 14858, 16150, 16915, 18905, 19550, 21850, 22885, 33830, 37145, 37810, 45770, 64277, 74290, 77809, 84575, 86963, 94525, 114425, 128554, 155618, 169150, 173926, 185725, 189050, 228850, 321385, 371450, 389045, 434815, 642770, 778090, 869630, 1478371, 1606925, 1945225, 2174075, 2956742, 3213850, 3890450, 4348150, 7391855, 14783710, 36959275, 73918550]

約数ペア:

[(1, 73918550), (2, 36959275), (5, 14783710), (10, 7391855), (17, 4348150), (19, 3890450), (23, 3213850), (25, 2956742), (34, 2174075), (38, 1945225), (46, 1606925), (50, 1478371), (85, 869630), (95, 778090), (115, 642770), (170, 434815), (190, 389045), (199, 371450), (230, 321385), (323, 228850), (391, 189050), (398, 185725), (425, 173926), (437, 169150), (475, 155618), (575, 128554), (646, 114425), (782, 94525), (850, 86963), (874, 84575), (950, 77809), (995, 74290), (1150, 64277), (1615, 45770), (1955, 37810), (1990, 37145), (2185, 33830), (3230, 22885), (3383, 21850), (3781, 19550), (3910, 18905), (4370, 16915), (4577, 16150), (4975, 14858), (6766, 10925), (7429, 9950), (7562, 9775), (8075, 9154)]