250681860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9739}}^1$

素因数の和:9778

約数の個数: 144

約数和(自身を含む): 893430720

約数和(自身を除く): 642748860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 9739, 12870, 19478, 25740, 29217, 38956, 48695, 58434, 87651, 97390, 107129, 116868, 126607, 146085, 175302, 194780, 214258, 253214, 292170, 321387, 350604, 379821, 428516, 438255, 506428, 535645, 584340, 633035, 642774, 759642, 876510, 964161, 1071290, 1139463, 1266070, 1285548, 1392677, 1519284, 1606935, 1753020, 1899105, 1928322, 2142580, 2278926, 2532140, 2785354, 3213870, 3798210, 3856644, 4178031, 4557852, 4820805, 5570708, 5697315, 6427740, 6963385, 7596420, 8356062, 9641610, 11394630, 12534093, 13926770, 16712124, 19283220, 20890155, 22789260, 25068186, 27853540, 41780310, 50136372, 62670465, 83560620, 125340930, 250681860]

約数ペア:

[(1, 250681860), (2, 125340930), (3, 83560620), (4, 62670465), (5, 50136372), (6, 41780310), (9, 27853540), (10, 25068186), (11, 22789260), (12, 20890155), (13, 19283220), (15, 16712124), (18, 13926770), (20, 12534093), (22, 11394630), (26, 9641610), (30, 8356062), (33, 7596420), (36, 6963385), (39, 6427740), (44, 5697315), (45, 5570708), (52, 4820805), (55, 4557852), (60, 4178031), (65, 3856644), (66, 3798210), (78, 3213870), (90, 2785354), (99, 2532140), (110, 2278926), (117, 2142580), (130, 1928322), (132, 1899105), (143, 1753020), (156, 1606935), (165, 1519284), (180, 1392677), (195, 1285548), (198, 1266070), (220, 1139463), (234, 1071290), (260, 964161), (286, 876510), (330, 759642), (390, 642774), (396, 633035), (429, 584340), (468, 535645), (495, 506428), (572, 438255), (585, 428516), (660, 379821), (715, 350604), (780, 321387), (858, 292170), (990, 253214), (1170, 214258), (1287, 194780), (1430, 175302), (1716, 146085), (1980, 126607), (2145, 116868), (2340, 107129), (2574, 97390), (2860, 87651), (4290, 58434), (5148, 48695), (6435, 38956), (8580, 29217), (9739, 25740), (12870, 19478)]