20232018450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{72167}}^1$

素因数の和:72281

約数の個数: 144

約数和(自身を含む): 62820800640

約数和(自身を除く): 42588782190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 89, 90, 105, 126, 150, 175, 178, 210, 225, 267, 315, 350, 445, 450, 525, 534, 623, 630, 801, 890, 1050, 1246, 1335, 1575, 1602, 1869, 2225, 2670, 3115, 3150, 3738, 4005, 4450, 5607, 6230, 6675, 8010, 9345, 11214, 13350, 15575, 18690, 20025, 28035, 31150, 40050, 46725, 56070, 72167, 93450, 140175, 144334, 216501, 280350, 360835, 433002, 505169, 649503, 721670, 1010338, 1082505, 1299006, 1515507, 1804175, 2165010, 2525845, 3031014, 3247515, 3608350, 4546521, 5051690, 5412525, 6422863, 6495030, 7577535, 9093042, 10825050, 12629225, 12845726, 15155070, 16237575, 19268589, 22732605, 25258450, 32114315, 32475150, 37887675, 38537178, 44960041, 45465210, 57805767, 64228630, 75775350, 89920082, 96342945, 113663025, 115611534, 134880123, 160571575, 192685890, 224800205, 227326050, 269760246, 289028835, 321143150, 404640369, 449600410, 481714725, 578057670, 674400615, 809280738, 963429450, 1124001025, 1348801230, 1445144175, 2023201845, 2248002050, 2890288350, 3372003075, 4046403690, 6744006150, 10116009225, 20232018450]

約数ペア:

[(1, 20232018450), (2, 10116009225), (3, 6744006150), (5, 4046403690), (6, 3372003075), (7, 2890288350), (9, 2248002050), (10, 2023201845), (14, 1445144175), (15, 1348801230), (18, 1124001025), (21, 963429450), (25, 809280738), (30, 674400615), (35, 578057670), (42, 481714725), (45, 449600410), (50, 404640369), (63, 321143150), (70, 289028835), (75, 269760246), (89, 227326050), (90, 224800205), (105, 192685890), (126, 160571575), (150, 134880123), (175, 115611534), (178, 113663025), (210, 96342945), (225, 89920082), (267, 75775350), (315, 64228630), (350, 57805767), (445, 45465210), (450, 44960041), (525, 38537178), (534, 37887675), (623, 32475150), (630, 32114315), (801, 25258450), (890, 22732605), (1050, 19268589), (1246, 16237575), (1335, 15155070), (1575, 12845726), (1602, 12629225), (1869, 10825050), (2225, 9093042), (2670, 7577535), (3115, 6495030), (3150, 6422863), (3738, 5412525), (4005, 5051690), (4450, 4546521), (5607, 3608350), (6230, 3247515), (6675, 3031014), (8010, 2525845), (9345, 2165010), (11214, 1804175), (13350, 1515507), (15575, 1299006), (18690, 1082505), (20025, 1010338), (28035, 721670), (31150, 649503), (40050, 505169), (46725, 433002), (56070, 360835), (72167, 280350), (93450, 216501), (140175, 144334)]