221591700

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{829}}^1$

素因数の和:869

約数の個数: 216

約数和(自身を含む): 786720480

約数和(自身を除く): 565128780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 81, 90, 99, 100, 108, 110, 132, 135, 150, 162, 165, 180, 198, 220, 225, 243, 270, 275, 297, 300, 324, 330, 396, 405, 450, 486, 495, 540, 550, 594, 660, 675, 810, 825, 829, 891, 900, 972, 990, 1100, 1188, 1215, 1350, 1485, 1620, 1650, 1658, 1782, 1980, 2025, 2430, 2475, 2487, 2673, 2700, 2970, 3300, 3316, 3564, 4050, 4145, 4455, 4860, 4950, 4974, 5346, 5940, 6075, 7425, 7461, 8100, 8290, 8910, 9119, 9900, 9948, 10692, 12150, 12435, 13365, 14850, 14922, 16580, 17820, 18238, 20725, 22275, 22383, 24300, 24870, 26730, 27357, 29700, 29844, 36476, 37305, 41450, 44550, 44766, 45595, 49740, 53460, 54714, 62175, 66825, 67149, 74610, 82071, 82900, 89100, 89532, 91190, 109428, 111915, 124350, 133650, 134298, 136785, 149220, 164142, 182380, 186525, 201447, 223830, 227975, 246213, 248700, 267300, 268596, 273570, 328284, 335745, 373050, 402894, 410355, 447660, 455950, 492426, 547140, 559575, 671490, 683925, 738639, 746100, 805788, 820710, 911900, 984852, 1007235, 1119150, 1231065, 1342980, 1367850, 1477278, 1641420, 1678725, 2014470, 2051775, 2215917, 2238300, 2462130, 2735700, 2954556, 3357450, 3693195, 4028940, 4103550, 4431834, 4924260, 5036175, 6155325, 6714900, 7386390, 8207100, 8863668, 10072350, 11079585, 12310650, 14772780, 18465975, 20144700, 22159170, 24621300, 36931950, 44318340, 55397925, 73863900, 110795850, 221591700]

約数ペア:

[(1, 221591700), (2, 110795850), (3, 73863900), (4, 55397925), (5, 44318340), (6, 36931950), (9, 24621300), (10, 22159170), (11, 20144700), (12, 18465975), (15, 14772780), (18, 12310650), (20, 11079585), (22, 10072350), (25, 8863668), (27, 8207100), (30, 7386390), (33, 6714900), (36, 6155325), (44, 5036175), (45, 4924260), (50, 4431834), (54, 4103550), (55, 4028940), (60, 3693195), (66, 3357450), (75, 2954556), (81, 2735700), (90, 2462130), (99, 2238300), (100, 2215917), (108, 2051775), (110, 2014470), (132, 1678725), (135, 1641420), (150, 1477278), (162, 1367850), (165, 1342980), (180, 1231065), (198, 1119150), (220, 1007235), (225, 984852), (243, 911900), (270, 820710), (275, 805788), (297, 746100), (300, 738639), (324, 683925), (330, 671490), (396, 559575), (405, 547140), (450, 492426), (486, 455950), (495, 447660), (540, 410355), (550, 402894), (594, 373050), (660, 335745), (675, 328284), (810, 273570), (825, 268596), (829, 267300), (891, 248700), (900, 246213), (972, 227975), (990, 223830), (1100, 201447), (1188, 186525), (1215, 182380), (1350, 164142), (1485, 149220), (1620, 136785), (1650, 134298), (1658, 133650), (1782, 124350), (1980, 111915), (2025, 109428), (2430, 91190), (2475, 89532), (2487, 89100), (2673, 82900), (2700, 82071), (2970, 74610), (3300, 67149), (3316, 66825), (3564, 62175), (4050, 54714), (4145, 53460), (4455, 49740), (4860, 45595), (4950, 44766), (4974, 44550), (5346, 41450), (5940, 37305), (6075, 36476), (7425, 29844), (7461, 29700), (8100, 27357), (8290, 26730), (8910, 24870), (9119, 24300), (9900, 22383), (9948, 22275), (10692, 20725), (12150, 18238), (12435, 17820), (13365, 16580), (14850, 14922)]