201995100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1049

約数の個数: 144

約数和(自身を含む): 658291200

約数和(自身を除く): 456296100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 79, 90, 100, 108, 135, 150, 158, 180, 225, 237, 270, 300, 316, 395, 450, 474, 540, 675, 711, 790, 900, 947, 948, 1185, 1350, 1422, 1580, 1894, 1975, 2133, 2370, 2700, 2841, 2844, 3555, 3788, 3950, 4266, 4735, 4740, 5682, 5925, 7110, 7900, 8523, 8532, 9470, 10665, 11364, 11850, 14205, 14220, 17046, 17775, 18940, 21330, 23675, 23700, 25569, 28410, 34092, 35550, 42615, 42660, 47350, 51138, 53325, 56820, 71025, 71100, 74813, 85230, 94700, 102276, 106650, 127845, 142050, 149626, 170460, 213075, 213300, 224439, 255690, 284100, 299252, 374065, 426150, 448878, 511380, 639225, 673317, 748130, 852300, 897756, 1122195, 1278450, 1346634, 1496260, 1870325, 2019951, 2244390, 2556900, 2693268, 3366585, 3740650, 4039902, 4488780, 5610975, 6733170, 7481300, 8079804, 10099755, 11221950, 13466340, 16832925, 20199510, 22443900, 33665850, 40399020, 50498775, 67331700, 100997550, 201995100]

約数ペア:

[(1, 201995100), (2, 100997550), (3, 67331700), (4, 50498775), (5, 40399020), (6, 33665850), (9, 22443900), (10, 20199510), (12, 16832925), (15, 13466340), (18, 11221950), (20, 10099755), (25, 8079804), (27, 7481300), (30, 6733170), (36, 5610975), (45, 4488780), (50, 4039902), (54, 3740650), (60, 3366585), (75, 2693268), (79, 2556900), (90, 2244390), (100, 2019951), (108, 1870325), (135, 1496260), (150, 1346634), (158, 1278450), (180, 1122195), (225, 897756), (237, 852300), (270, 748130), (300, 673317), (316, 639225), (395, 511380), (450, 448878), (474, 426150), (540, 374065), (675, 299252), (711, 284100), (790, 255690), (900, 224439), (947, 213300), (948, 213075), (1185, 170460), (1350, 149626), (1422, 142050), (1580, 127845), (1894, 106650), (1975, 102276), (2133, 94700), (2370, 85230), (2700, 74813), (2841, 71100), (2844, 71025), (3555, 56820), (3788, 53325), (3950, 51138), (4266, 47350), (4735, 42660), (4740, 42615), (5682, 35550), (5925, 34092), (7110, 28410), (7900, 25569), (8523, 23700), (8532, 23675), (9470, 21330), (10665, 18940), (11364, 17775), (11850, 17046), (14205, 14220)]