38779650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:985

約数の個数: 144

約数和(自身を含む): 128366784

約数和(自身を除く): 89587134

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 390, 450, 455, 525, 546, 585, 630, 650, 819, 910, 947, 975, 1050, 1170, 1365, 1575, 1638, 1894, 1950, 2275, 2730, 2841, 2925, 3150, 4095, 4550, 4735, 5682, 5850, 6629, 6825, 8190, 8523, 9470, 12311, 13258, 13650, 14205, 17046, 19887, 20475, 23675, 24622, 28410, 33145, 36933, 39774, 40950, 42615, 47350, 59661, 61555, 66290, 71025, 73866, 85230, 86177, 99435, 110799, 119322, 123110, 142050, 165725, 172354, 184665, 198870, 213075, 221598, 258531, 298305, 307775, 331450, 369330, 426150, 430885, 497175, 517062, 553995, 596610, 615550, 775593, 861770, 923325, 994350, 1107990, 1292655, 1491525, 1551186, 1846650, 2154425, 2585310, 2769975, 2983050, 3877965, 4308850, 5539950, 6463275, 7755930, 12926550, 19389825, 38779650]

約数ペア:

[(1, 38779650), (2, 19389825), (3, 12926550), (5, 7755930), (6, 6463275), (7, 5539950), (9, 4308850), (10, 3877965), (13, 2983050), (14, 2769975), (15, 2585310), (18, 2154425), (21, 1846650), (25, 1551186), (26, 1491525), (30, 1292655), (35, 1107990), (39, 994350), (42, 923325), (45, 861770), (50, 775593), (63, 615550), (65, 596610), (70, 553995), (75, 517062), (78, 497175), (90, 430885), (91, 426150), (105, 369330), (117, 331450), (126, 307775), (130, 298305), (150, 258531), (175, 221598), (182, 213075), (195, 198870), (210, 184665), (225, 172354), (234, 165725), (273, 142050), (315, 123110), (325, 119322), (350, 110799), (390, 99435), (450, 86177), (455, 85230), (525, 73866), (546, 71025), (585, 66290), (630, 61555), (650, 59661), (819, 47350), (910, 42615), (947, 40950), (975, 39774), (1050, 36933), (1170, 33145), (1365, 28410), (1575, 24622), (1638, 23675), (1894, 20475), (1950, 19887), (2275, 17046), (2730, 14205), (2841, 13650), (2925, 13258), (3150, 12311), (4095, 9470), (4550, 8523), (4735, 8190), (5682, 6825), (5850, 6629)]