28401300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 93257920

約数和(自身を除く): 64856620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 67, 75, 90, 100, 108, 134, 135, 150, 157, 180, 201, 225, 268, 270, 300, 314, 335, 402, 450, 471, 540, 603, 628, 670, 675, 785, 804, 900, 942, 1005, 1206, 1340, 1350, 1413, 1570, 1675, 1809, 1884, 2010, 2355, 2412, 2700, 2826, 3015, 3140, 3350, 3618, 3925, 4020, 4239, 4710, 5025, 5652, 6030, 6700, 7065, 7236, 7850, 8478, 9045, 9420, 10050, 10519, 11775, 12060, 14130, 15075, 15700, 16956, 18090, 20100, 21038, 21195, 23550, 28260, 30150, 31557, 35325, 36180, 42076, 42390, 45225, 47100, 52595, 60300, 63114, 70650, 84780, 90450, 94671, 105190, 105975, 126228, 141300, 157785, 180900, 189342, 210380, 211950, 262975, 284013, 315570, 378684, 423900, 473355, 525950, 568026, 631140, 788925, 946710, 1051900, 1136052, 1420065, 1577850, 1893420, 2366775, 2840130, 3155700, 4733550, 5680260, 7100325, 9467100, 14200650, 28401300]

約数ペア:

[(1, 28401300), (2, 14200650), (3, 9467100), (4, 7100325), (5, 5680260), (6, 4733550), (9, 3155700), (10, 2840130), (12, 2366775), (15, 1893420), (18, 1577850), (20, 1420065), (25, 1136052), (27, 1051900), (30, 946710), (36, 788925), (45, 631140), (50, 568026), (54, 525950), (60, 473355), (67, 423900), (75, 378684), (90, 315570), (100, 284013), (108, 262975), (134, 211950), (135, 210380), (150, 189342), (157, 180900), (180, 157785), (201, 141300), (225, 126228), (268, 105975), (270, 105190), (300, 94671), (314, 90450), (335, 84780), (402, 70650), (450, 63114), (471, 60300), (540, 52595), (603, 47100), (628, 45225), (670, 42390), (675, 42076), (785, 36180), (804, 35325), (900, 31557), (942, 30150), (1005, 28260), (1206, 23550), (1340, 21195), (1350, 21038), (1413, 20100), (1570, 18090), (1675, 16956), (1809, 15700), (1884, 15075), (2010, 14130), (2355, 12060), (2412, 11775), (2700, 10519), (2826, 10050), (3015, 9420), (3140, 9045), (3350, 8478), (3618, 7850), (3925, 7236), (4020, 7065), (4239, 6700), (4710, 6030), (5025, 5652)]