673991940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{997}}^1$

素因数の和:1621

約数の個数: 96

約数和(自身を含む): 1991848320

約数和(自身を除く): 1317856380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 593, 997, 1140, 1186, 1779, 1994, 2372, 2965, 2991, 3558, 3988, 4985, 5930, 5982, 7116, 8895, 9970, 11267, 11860, 11964, 14955, 17790, 18943, 19940, 22534, 29910, 33801, 35580, 37886, 45068, 56335, 56829, 59820, 67602, 75772, 94715, 112670, 113658, 135204, 169005, 189430, 225340, 227316, 284145, 338010, 378860, 568290, 591221, 676020, 1136580, 1182442, 1773663, 2364884, 2956105, 3547326, 5912210, 7094652, 8868315, 11233199, 11824420, 17736630, 22466398, 33699597, 35473260, 44932796, 56165995, 67399194, 112331990, 134798388, 168497985, 224663980, 336995970, 673991940]

約数ペア:

[(1, 673991940), (2, 336995970), (3, 224663980), (4, 168497985), (5, 134798388), (6, 112331990), (10, 67399194), (12, 56165995), (15, 44932796), (19, 35473260), (20, 33699597), (30, 22466398), (38, 17736630), (57, 11824420), (60, 11233199), (76, 8868315), (95, 7094652), (114, 5912210), (190, 3547326), (228, 2956105), (285, 2364884), (380, 1773663), (570, 1182442), (593, 1136580), (997, 676020), (1140, 591221), (1186, 568290), (1779, 378860), (1994, 338010), (2372, 284145), (2965, 227316), (2991, 225340), (3558, 189430), (3988, 169005), (4985, 135204), (5930, 113658), (5982, 112670), (7116, 94715), (8895, 75772), (9970, 67602), (11267, 59820), (11860, 56829), (11964, 56335), (14955, 45068), (17790, 37886), (18943, 35580), (19940, 33801), (22534, 29910)]