21290507100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{101}}^2\times {\mathrm{773}}^1$

素因数の和:998

約数の個数: 216

約数和(自身を含む): 69218850960

約数和(自身を除く): 47928343860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 101, 108, 135, 150, 180, 202, 225, 270, 300, 303, 404, 450, 505, 540, 606, 675, 773, 900, 909, 1010, 1212, 1350, 1515, 1546, 1818, 2020, 2319, 2525, 2700, 2727, 3030, 3092, 3636, 3865, 4545, 4638, 5050, 5454, 6060, 6957, 7575, 7730, 9090, 9276, 10100, 10201, 10908, 11595, 13635, 13914, 15150, 15460, 18180, 19325, 20402, 20871, 22725, 23190, 27270, 27828, 30300, 30603, 34785, 38650, 40804, 41742, 45450, 46380, 51005, 54540, 57975, 61206, 68175, 69570, 77300, 78073, 83484, 90900, 91809, 102010, 104355, 115950, 122412, 136350, 139140, 153015, 156146, 173925, 183618, 204020, 208710, 231900, 234219, 255025, 272700, 275427, 306030, 312292, 347850, 367236, 390365, 417420, 459045, 468438, 510050, 521775, 550854, 612060, 695700, 702657, 765075, 780730, 918090, 936876, 1020100, 1043550, 1101708, 1171095, 1377135, 1405314, 1530150, 1561460, 1836180, 1951825, 2087100, 2107971, 2295225, 2342190, 2754270, 2810628, 3060300, 3513285, 3903650, 4215942, 4590450, 4684380, 5508540, 5855475, 6885675, 7026570, 7807300, 7885373, 8431884, 9180900, 10539855, 11710950, 13771350, 14053140, 15770746, 17566425, 21079710, 23421900, 23656119, 27542700, 31541492, 35132850, 39426865, 42159420, 47312238, 52699275, 70265700, 70968357, 78853730, 94624476, 105398550, 118280595, 141936714, 157707460, 197134325, 210797100, 212905071, 236561190, 283873428, 354841785, 394268650, 425810142, 473122380, 591402975, 709683570, 788537300, 851620284, 1064525355, 1182805950, 1419367140, 1774208925, 2129050710, 2365611900, 3548417850, 4258101420, 5322626775, 7096835700, 10645253550, 21290507100]

約数ペア:

[(1, 21290507100), (2, 10645253550), (3, 7096835700), (4, 5322626775), (5, 4258101420), (6, 3548417850), (9, 2365611900), (10, 2129050710), (12, 1774208925), (15, 1419367140), (18, 1182805950), (20, 1064525355), (25, 851620284), (27, 788537300), (30, 709683570), (36, 591402975), (45, 473122380), (50, 425810142), (54, 394268650), (60, 354841785), (75, 283873428), (90, 236561190), (100, 212905071), (101, 210797100), (108, 197134325), (135, 157707460), (150, 141936714), (180, 118280595), (202, 105398550), (225, 94624476), (270, 78853730), (300, 70968357), (303, 70265700), (404, 52699275), (450, 47312238), (505, 42159420), (540, 39426865), (606, 35132850), (675, 31541492), (773, 27542700), (900, 23656119), (909, 23421900), (1010, 21079710), (1212, 17566425), (1350, 15770746), (1515, 14053140), (1546, 13771350), (1818, 11710950), (2020, 10539855), (2319, 9180900), (2525, 8431884), (2700, 7885373), (2727, 7807300), (3030, 7026570), (3092, 6885675), (3636, 5855475), (3865, 5508540), (4545, 4684380), (4638, 4590450), (5050, 4215942), (5454, 3903650), (6060, 3513285), (6957, 3060300), (7575, 2810628), (7730, 2754270), (9090, 2342190), (9276, 2295225), (10100, 2107971), (10201, 2087100), (10908, 1951825), (11595, 1836180), (13635, 1561460), (13914, 1530150), (15150, 1405314), (15460, 1377135), (18180, 1171095), (19325, 1101708), (20402, 1043550), (20871, 1020100), (22725, 936876), (23190, 918090), (27270, 780730), (27828, 765075), (30300, 702657), (30603, 695700), (34785, 612060), (38650, 550854), (40804, 521775), (41742, 510050), (45450, 468438), (46380, 459045), (51005, 417420), (54540, 390365), (57975, 367236), (61206, 347850), (68175, 312292), (69570, 306030), (77300, 275427), (78073, 272700), (83484, 255025), (90900, 234219), (91809, 231900), (102010, 208710), (104355, 204020), (115950, 183618), (122412, 173925), (136350, 156146), (139140, 153015)]