1109969550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1159

約数の個数: 144

約数和(自身を含む): 3166225920

約数和(自身を除く): 2056256370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 131, 150, 171, 190, 225, 262, 285, 342, 393, 450, 475, 570, 655, 786, 855, 950, 991, 1179, 1310, 1425, 1710, 1965, 1982, 2358, 2489, 2850, 2973, 3275, 3930, 4275, 4955, 4978, 5895, 5946, 6550, 7467, 8550, 8919, 9825, 9910, 11790, 12445, 14865, 14934, 17838, 18829, 19650, 22401, 24775, 24890, 29475, 29730, 37335, 37658, 44595, 44802, 49550, 56487, 58950, 62225, 74325, 74670, 89190, 94145, 112005, 112974, 124450, 129821, 148650, 169461, 186675, 188290, 222975, 224010, 259642, 282435, 338922, 373350, 389463, 445950, 470725, 560025, 564870, 649105, 778926, 847305, 941450, 1120050, 1168389, 1298210, 1412175, 1694610, 1947315, 2336778, 2466599, 2824350, 3245525, 3894630, 4236525, 4933198, 5841945, 6491050, 7399797, 8473050, 9736575, 11683890, 12332995, 14799594, 19473150, 22199391, 24665990, 29209725, 36998985, 44398782, 58419450, 61664975, 73997970, 110996955, 123329950, 184994925, 221993910, 369989850, 554984775, 1109969550]

約数ペア:

[(1, 1109969550), (2, 554984775), (3, 369989850), (5, 221993910), (6, 184994925), (9, 123329950), (10, 110996955), (15, 73997970), (18, 61664975), (19, 58419450), (25, 44398782), (30, 36998985), (38, 29209725), (45, 24665990), (50, 22199391), (57, 19473150), (75, 14799594), (90, 12332995), (95, 11683890), (114, 9736575), (131, 8473050), (150, 7399797), (171, 6491050), (190, 5841945), (225, 4933198), (262, 4236525), (285, 3894630), (342, 3245525), (393, 2824350), (450, 2466599), (475, 2336778), (570, 1947315), (655, 1694610), (786, 1412175), (855, 1298210), (950, 1168389), (991, 1120050), (1179, 941450), (1310, 847305), (1425, 778926), (1710, 649105), (1965, 564870), (1982, 560025), (2358, 470725), (2489, 445950), (2850, 389463), (2973, 373350), (3275, 338922), (3930, 282435), (4275, 259642), (4955, 224010), (4978, 222975), (5895, 188290), (5946, 186675), (6550, 169461), (7467, 148650), (8550, 129821), (8919, 124450), (9825, 112974), (9910, 112005), (11790, 94145), (12445, 89190), (14865, 74670), (14934, 74325), (17838, 62225), (18829, 58950), (19650, 56487), (22401, 49550), (24775, 44802), (24890, 44595), (29475, 37658), (29730, 37335)]