1228014900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:911

約数の個数: 216

約数和(自身を含む): 4418994944

約数和(自身を除く): 3190980044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 421, 450, 463, 525, 630, 700, 842, 900, 926, 1050, 1260, 1263, 1389, 1575, 1684, 1852, 2100, 2105, 2315, 2526, 2778, 2947, 3150, 3241, 3789, 4167, 4210, 4630, 5052, 5556, 5894, 6300, 6315, 6482, 6945, 7578, 8334, 8420, 8841, 9260, 9723, 10525, 11575, 11788, 12630, 12964, 13890, 14735, 15156, 16205, 16668, 17682, 18945, 19446, 20835, 21050, 23150, 25260, 26523, 27780, 29169, 29470, 31575, 32410, 34725, 35364, 37890, 38892, 41670, 42100, 44205, 46300, 48615, 53046, 58338, 58940, 63150, 64820, 69450, 73675, 75780, 81025, 83340, 88410, 94725, 97230, 104175, 106092, 116676, 126300, 132615, 138900, 145845, 147350, 162050, 176820, 189450, 194460, 194923, 208350, 221025, 243075, 265230, 291690, 294700, 324100, 378900, 389846, 416700, 442050, 486150, 530460, 583380, 584769, 663075, 729225, 779692, 884100, 972300, 974615, 1169538, 1326150, 1364461, 1458450, 1754307, 1949230, 2339076, 2652300, 2728922, 2916900, 2923845, 3508614, 3898460, 4093383, 4873075, 5457844, 5847690, 6822305, 7017228, 8186766, 8771535, 9746150, 11695380, 12280149, 13644610, 14619225, 16373532, 17543070, 19492300, 20466915, 24560298, 27289220, 29238450, 34111525, 35086140, 40933830, 43857675, 49120596, 58476900, 61400745, 68223050, 81867660, 87715350, 102334575, 122801490, 136446100, 175430700, 204669150, 245602980, 307003725, 409338300, 614007450, 1228014900]

約数ペア:

[(1, 1228014900), (2, 614007450), (3, 409338300), (4, 307003725), (5, 245602980), (6, 204669150), (7, 175430700), (9, 136446100), (10, 122801490), (12, 102334575), (14, 87715350), (15, 81867660), (18, 68223050), (20, 61400745), (21, 58476900), (25, 49120596), (28, 43857675), (30, 40933830), (35, 35086140), (36, 34111525), (42, 29238450), (45, 27289220), (50, 24560298), (60, 20466915), (63, 19492300), (70, 17543070), (75, 16373532), (84, 14619225), (90, 13644610), (100, 12280149), (105, 11695380), (126, 9746150), (140, 8771535), (150, 8186766), (175, 7017228), (180, 6822305), (210, 5847690), (225, 5457844), (252, 4873075), (300, 4093383), (315, 3898460), (350, 3508614), (420, 2923845), (421, 2916900), (450, 2728922), (463, 2652300), (525, 2339076), (630, 1949230), (700, 1754307), (842, 1458450), (900, 1364461), (926, 1326150), (1050, 1169538), (1260, 974615), (1263, 972300), (1389, 884100), (1575, 779692), (1684, 729225), (1852, 663075), (2100, 584769), (2105, 583380), (2315, 530460), (2526, 486150), (2778, 442050), (2947, 416700), (3150, 389846), (3241, 378900), (3789, 324100), (4167, 294700), (4210, 291690), (4630, 265230), (5052, 243075), (5556, 221025), (5894, 208350), (6300, 194923), (6315, 194460), (6482, 189450), (6945, 176820), (7578, 162050), (8334, 147350), (8420, 145845), (8841, 138900), (9260, 132615), (9723, 126300), (10525, 116676), (11575, 106092), (11788, 104175), (12630, 97230), (12964, 94725), (13890, 88410), (14735, 83340), (15156, 81025), (16205, 75780), (16668, 73675), (17682, 69450), (18945, 64820), (19446, 63150), (20835, 58940), (21050, 58338), (23150, 53046), (25260, 48615), (26523, 46300), (27780, 44205), (29169, 42100), (29470, 41670), (31575, 38892), (32410, 37890), (34725, 35364)]