119640150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2043

約数の個数: 144

約数和(自身を含む): 386880000

約数和(自身を除く): 267239850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 50, 57, 63, 70, 75, 90, 95, 105, 114, 126, 133, 150, 171, 175, 190, 210, 225, 266, 285, 315, 342, 350, 399, 450, 475, 525, 570, 630, 665, 798, 855, 950, 1050, 1197, 1330, 1425, 1575, 1710, 1995, 1999, 2394, 2850, 3150, 3325, 3990, 3998, 4275, 5985, 5997, 6650, 8550, 9975, 9995, 11970, 11994, 13993, 17991, 19950, 19990, 27986, 29925, 29985, 35982, 37981, 41979, 49975, 59850, 59970, 69965, 75962, 83958, 89955, 99950, 113943, 125937, 139930, 149925, 179910, 189905, 209895, 227886, 251874, 265867, 299850, 341829, 349825, 379810, 419790, 449775, 531734, 569715, 629685, 683658, 699650, 797601, 899550, 949525, 1049475, 1139430, 1259370, 1329335, 1595202, 1709145, 1899050, 2098950, 2392803, 2658670, 2848575, 3148425, 3418290, 3988005, 4785606, 5697150, 6296850, 6646675, 7976010, 8545725, 11964015, 13293350, 17091450, 19940025, 23928030, 39880050, 59820075, 119640150]

約数ペア:

[(1, 119640150), (2, 59820075), (3, 39880050), (5, 23928030), (6, 19940025), (7, 17091450), (9, 13293350), (10, 11964015), (14, 8545725), (15, 7976010), (18, 6646675), (19, 6296850), (21, 5697150), (25, 4785606), (30, 3988005), (35, 3418290), (38, 3148425), (42, 2848575), (45, 2658670), (50, 2392803), (57, 2098950), (63, 1899050), (70, 1709145), (75, 1595202), (90, 1329335), (95, 1259370), (105, 1139430), (114, 1049475), (126, 949525), (133, 899550), (150, 797601), (171, 699650), (175, 683658), (190, 629685), (210, 569715), (225, 531734), (266, 449775), (285, 419790), (315, 379810), (342, 349825), (350, 341829), (399, 299850), (450, 265867), (475, 251874), (525, 227886), (570, 209895), (630, 189905), (665, 179910), (798, 149925), (855, 139930), (950, 125937), (1050, 113943), (1197, 99950), (1330, 89955), (1425, 83958), (1575, 75962), (1710, 69965), (1995, 59970), (1999, 59850), (2394, 49975), (2850, 41979), (3150, 37981), (3325, 35982), (3990, 29985), (3998, 29925), (4275, 27986), (5985, 19990), (5997, 19950), (6650, 17991), (8550, 13993), (9975, 11994), (9995, 11970)]