109947500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 275536800

約数和(自身を除く): 165589300

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 125, 130, 170, 199, 221, 250, 260, 325, 340, 398, 425, 442, 500, 625, 650, 796, 850, 884, 995, 1105, 1250, 1300, 1625, 1700, 1990, 2125, 2210, 2500, 2587, 3250, 3383, 3980, 4250, 4420, 4975, 5174, 5525, 6500, 6766, 8125, 8500, 9950, 10348, 10625, 11050, 12935, 13532, 16250, 16915, 19900, 21250, 22100, 24875, 25870, 27625, 32500, 33830, 42500, 43979, 49750, 51740, 55250, 64675, 67660, 84575, 87958, 99500, 110500, 124375, 129350, 138125, 169150, 175916, 219895, 248750, 258700, 276250, 323375, 338300, 422875, 439790, 497500, 552500, 646750, 845750, 879580, 1099475, 1293500, 1616875, 1691500, 2114375, 2198950, 3233750, 4228750, 4397900, 5497375, 6467500, 8457500, 10994750, 21989500, 27486875, 54973750, 109947500]

約数ペア:

[(1, 109947500), (2, 54973750), (4, 27486875), (5, 21989500), (10, 10994750), (13, 8457500), (17, 6467500), (20, 5497375), (25, 4397900), (26, 4228750), (34, 3233750), (50, 2198950), (52, 2114375), (65, 1691500), (68, 1616875), (85, 1293500), (100, 1099475), (125, 879580), (130, 845750), (170, 646750), (199, 552500), (221, 497500), (250, 439790), (260, 422875), (325, 338300), (340, 323375), (398, 276250), (425, 258700), (442, 248750), (500, 219895), (625, 175916), (650, 169150), (796, 138125), (850, 129350), (884, 124375), (995, 110500), (1105, 99500), (1250, 87958), (1300, 84575), (1625, 67660), (1700, 64675), (1990, 55250), (2125, 51740), (2210, 49750), (2500, 43979), (2587, 42500), (3250, 33830), (3383, 32500), (3980, 27625), (4250, 25870), (4420, 24875), (4975, 22100), (5174, 21250), (5525, 19900), (6500, 16915), (6766, 16250), (8125, 13532), (8500, 12935), (9950, 11050), (10348, 10625)]